45655566032 has 60 divisors (see below), whose sum is σ = 94408393860. Its totient is φ = 21383087616.

The previous prime is 45655566017. The next prime is 45655566067. The reversal of 45655566032 is 23066555654.

It can be written as a sum of positive squares in 2 ways, for example, as 32415841936 + 13239724096 = 180044^2 + 115064^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469658 + ... + 558470.

It is an arithmetic number, because the mean of its divisors is an integer number (1573473231).

Almost surely, 2^45655566032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45655566032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47204196930).

45655566032 is an abundant number, since it is smaller than the sum of its proper divisors (48752827828).

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

45655566032 is a wasteful number, since it uses less digits than its factorization.

45655566032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88948 (or 88923 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 47.

The spelling of 45655566032 in words is "forty-five billion, six hundred fifty-five million, five hundred sixty-six thousand, thirty-two".