450662412223253 has 4 divisors (see below), whose sum is σ = 450817652464608. Its totient is φ = 450507171981900.

The previous prime is 450662412223249. The next prime is 450662412223271. The reversal of 450662412223253 is 352322214266054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 450662412223253 - 2² = 450662412223249 is a prime.

It is a super-3 number, since 3×450662412223253³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450662412223198 and 450662412223207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450662412253253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77620116323 + ... + 77620122128.

It is an arithmetic number, because the mean of its divisors is an integer number (112704413116152).

Almost surely, 2^{450662412223253} is an apocalyptic number.

It is an amenable number.

450662412223253 is a deficient number, since it is larger than the sum of its proper divisors (155240241355).

450662412223253 is a wasteful number, since it uses less digits than its factorization.

450662412223253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155240241354.

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 450662412223253 in words is "four hundred fifty trillion, six hundred sixty-two billion, four hundred twelve million, two hundred twenty-three thousand, two hundred fifty-three".