56056055605605 has 80 divisors (see below), whose sum is σ = 109628771554368. Its totient is φ = 27176700096000.

The previous prime is 56056055605541. The next prime is 56056055605639. The reversal of 56056055605605 is 50650655065065.

It is not a de Polignac number, because 56056055605605 - 2⁶ = 56056055605541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 61207110 + ... + 62116200.

Almost surely, 2^{56056055605605} is an apocalyptic number.

56056055605605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56056055605605 is a deficient number, since it is larger than the sum of its proper divisors (53572715948763).

56056055605605 is a wasteful number, since it uses less digits than its factorization.

56056055605605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922960 (or 922951 counting only the distinct ones).

The product of its (nonzero) digits is 20250000, while the sum is 54.

It can be divided in two parts, 560560 and 55605605, that added together give a palindrome (56166165).

The spelling of 56056055605605 in words is "fifty-six trillion, fifty-six billion, fifty-five million, six hundred five thousand, six hundred five".