56043982907154 has 96 divisors (see below), whose sum is σ = 132554230481088. Its totient is φ = 16971921792000.

The previous prime is 56043982907153. The next prime is 56043982907183. The reversal of 56043982907154 is 45170928934065.

56043982907154 is a `hidden beast` number, since 5 + 6 + 0 + 4 + 398 + 2 + 90 + 7 + 154 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 56043982907091 and 56043982907100.

It is not an unprimeable number, because it can be changed into a prime (56043982907153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2440822234 + ... + 2440845194.

It is an arithmetic number, because the mean of its divisors is an integer number (1380773234178).

It is a 2-persistent number, because it is pandigital, and so is 2⋅56043982907154 = 112087965814308, but 3⋅56043982907154 = 168131948721462 is not.

Almost surely, 2^{56043982907154} is an apocalyptic number.

56043982907154 is an abundant number, since it is smaller than the sum of its proper divisors (76510247573934).

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

56043982907154 is a wasteful number, since it uses less digits than its factorization.

56043982907154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30504 (or 30501 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 63.

The spelling of 56043982907154 in words is "fifty-six trillion, forty-three billion, nine hundred eighty-two million, nine hundred seven thousand, one hundred fifty-four".