56608211154 has 64 divisors (see below), whose sum is σ = 125756167680. Its totient is φ = 16842587520.

The previous prime is 56608211129. The next prime is 56608211159. The reversal of 56608211154 is 45111280665.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56608211159) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3328677 + ... + 3345639.

It is an arithmetic number, because the mean of its divisors is an integer number (1964940120).

Almost surely, 2^56608211154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56608211154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62878083840).

56608211154 is an abundant number, since it is smaller than the sum of its proper divisors (69147956526).

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

56608211154 is a wasteful number, since it uses less digits than its factorization.

56608211154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17895.

The product of its (nonzero) digits is 57600, while the sum is 39.

It can be divided in two parts, 56608 and 211154, that added together give a palindrome (267762).

The spelling of 56608211154 in words is "fifty-six billion, six hundred eight million, two hundred eleven thousand, one hundred fifty-four".