56154443641564 has 12 divisors (see below), whose sum is σ = 98270378028424. Its totient is φ = 28077192776304.

The previous prime is 56154443641553. The next prime is 56154443641729. The reversal of 56154443641564 is 46514634445165.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 56154443641499 and 56154443641508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2574942 + ... + 10905925.

Almost surely, 2^{56154443641564} is an apocalyptic number.

It is an amenable number.

56154443641564 is a deficient number, since it is larger than the sum of its proper divisors (42115934386860).

56154443641564 is a wasteful number, since it uses less digits than its factorization.

56154443641564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14522244 (or 14522242 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 58.

The spelling of 56154443641564 in words is "fifty-six trillion, one hundred fifty-four billion, four hundred forty-three million, six hundred forty-one thousand, five hundred sixty-four".