55450520124351 has 64 divisors (see below), whose sum is σ = 82694344158720. Its totient is φ = 32767435008000.

The previous prime is 55450520124341. The next prime is 55450520124379. The reversal of 55450520124351 is 15342102505455.

It is a happy number.

It is not a de Polignac number, because 55450520124351 - 2⁶ = 55450520124287 is a prime.

It is a super-2 number, since 2×55450520124351² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55450520124341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1305895261 + ... + 1305937721.

It is an arithmetic number, because the mean of its divisors is an integer number (1292099127480).

Almost surely, 2^{55450520124351} is an apocalyptic number.

55450520124351 is a deficient number, since it is larger than the sum of its proper divisors (27243824034369).

55450520124351 is a wasteful number, since it uses less digits than its factorization.

55450520124351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48728.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 55450520124351 in words is "fifty-five trillion, four hundred fifty billion, five hundred twenty million, one hundred twenty-four thousand, three hundred fifty-one".