56061100121010 has 32 divisors (see below), whose sum is σ = 134549654644800. Its totient is φ = 14949291770688.

The previous prime is 56061100120979. The next prime is 56061100121053. The reversal of 56061100121010 is 1012100116065.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19570185 + ... + 22251164.

It is an arithmetic number, because the mean of its divisors is an integer number (4204676707650).

Almost surely, 2^{56061100121010} is an apocalyptic number.

56061100121010 is an abundant number, since it is smaller than the sum of its proper divisors (78488554523790).

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

56061100121010 is a wasteful number, since it uses less digits than its factorization.

56061100121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41866042.

The product of its (nonzero) digits is 360, while the sum is 24.

Adding to 56061100121010 its reverse (1012100116065), we get a palindrome (57073200237075).

The spelling of 56061100121010 in words is "fifty-six trillion, sixty-one billion, one hundred million, one hundred twenty-one thousand, ten".