56153560111254 has 40 divisors (see below), whose sum is σ = 125826177885408. Its totient is φ = 18717762923280.

The previous prime is 56153560111241. The next prime is 56153560111273. The reversal of 56153560111254 is 45211106535165.

56153560111254 is a `hidden beast` number, since 5 + 6 + 1 + 5 + 3 + 5 + 601 + 11 + 25 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 38467539 + ... + 39900609.

Almost surely, 2^{56153560111254} is an apocalyptic number.

56153560111254 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

56153560111254 is an abundant number, since it is smaller than the sum of its proper divisors (69672617774154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56153560111254 is a wasteful number, since it uses less digits than its factorization.

56153560111254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674962 (or 1674953 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 45.

The spelling of 56153560111254 in words is "fifty-six trillion, one hundred fifty-three billion, five hundred sixty million, one hundred eleven thousand, two hundred fifty-four".