56654153545506 has 16 divisors (see below), whose sum is σ = 123609062281248. Its totient is φ = 17167925316800.

The previous prime is 56654153545499. The next prime is 56654153545519. The reversal of 56654153545506 is 60554535145665.

56654153545506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56654153545506² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56654153545506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429198132855 + ... + 429198132986.

It is an arithmetic number, because the mean of its divisors is an integer number (7725566392578).

Almost surely, 2^{56654153545506} is an apocalyptic number.

56654153545506 is an abundant number, since it is smaller than the sum of its proper divisors (66954908735742).

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

56654153545506 is a wasteful number, since it uses less digits than its factorization.

56654153545506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858396265857.

The product of its (nonzero) digits is 162000000, while the sum is 60.

The spelling of 56654153545506 in words is "fifty-six trillion, six hundred fifty-four billion, one hundred fifty-three million, five hundred forty-five thousand, five hundred six".