56055061005 has 16 divisors (see below), whose sum is σ = 89731204800. Its totient is φ = 29881663488.

The previous prime is 56055061003. The next prime is 56055061009. The reversal of 56055061005 is 50016055065.

It is not a de Polignac number, because 56055061005 - 2¹ = 56055061003 is a prime.

It is a super-2 number, since 2×56055061005² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56055061001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865780 + ... + 928269.

It is an arithmetic number, because the mean of its divisors is an integer number (5608200300).

Almost surely, 2^56055061005 is an apocalyptic number.

It is an amenable number.

56055061005 is a deficient number, since it is larger than the sum of its proper divisors (33676143795).

56055061005 is a wasteful number, since it uses less digits than its factorization.

56055061005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796140.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 56055061005 in words is "fifty-six billion, fifty-five million, sixty-one thousand, five".