51562256355 has 48 divisors (see below), whose sum is σ = 90955556640. Its totient is φ = 27017362944.

The previous prime is 51562256353. The next prime is 51562256377. The reversal of 51562256355 is 55365226515.

51562256355 is a `hidden beast` number, since 5 + 1 + 5 + 6 + 2 + 2 + 5 + 635 + 5 = 666.

It is not a de Polignac number, because 51562256355 - 2¹ = 51562256353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 51562256355.

It is not an unprimeable number, because it can be changed into a prime (51562256353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 587784 + ... + 669786.

It is an arithmetic number, because the mean of its divisors is an integer number (1894907430).

Almost surely, 2^51562256355 is an apocalyptic number.

51562256355 is a deficient number, since it is larger than the sum of its proper divisors (39393300285).

51562256355 is a wasteful number, since it uses less digits than its factorization.

51562256355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82260 (or 82257 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 45.

The spelling of 51562256355 in words is "fifty-one billion, five hundred sixty-two million, two hundred fifty-six thousand, three hundred fifty-five".