53714721031 has 4 divisors (see below), whose sum is σ = 53842309864. Its totient is φ = 53587132200.

The previous prime is 53714721023. The next prime is 53714721043. The reversal of 53714721031 is 13012741735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53714721031 - 2³ = 53714721023 is a prime.

It is a super-2 number, since 2×53714721031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53714721091) 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, 63793785 + ... + 63794626.

It is an arithmetic number, because the mean of its divisors is an integer number (13460577466).

Almost surely, 2^53714721031 is an apocalyptic number.

53714721031 is a deficient number, since it is larger than the sum of its proper divisors (127588833).

53714721031 is a wasteful number, since it uses less digits than its factorization.

53714721031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127588832.

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 53714721031 in words is "fifty-three billion, seven hundred fourteen million, seven hundred twenty-one thousand, thirty-one".