56061005505064 has 32 divisors (see below), whose sum is σ = 120629193854400. Its totient is φ = 23926451662080.

The previous prime is 56061005505061. The next prime is 56061005505067. The reversal of 56061005505064 is 46050550016065.

It is an interprime number because it is at equal distance from previous prime (56061005505061) and next prime (56061005505067).

It is a super-2 number, since 2×56061005505064² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56061005505064.

It is not an unprimeable number, because it can be changed into a prime (56061005505061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076935434 + ... + 2076962425.

It is an arithmetic number, because the mean of its divisors is an integer number (3769662307950).

Almost surely, 2^{56061005505064} is an apocalyptic number.

It is an amenable number.

56061005505064 is an abundant number, since it is smaller than the sum of its proper divisors (64568188349336).

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

56061005505064 is a wasteful number, since it uses less digits than its factorization.

56061005505064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153898113 (or 4153898109 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 56061005505064 in words is "fifty-six trillion, sixty-one billion, five million, five hundred five thousand, sixty-four".