55592655944 has 128 divisors (see below), whose sum is σ = 130821350400. Its totient is φ = 21594746880.

The previous prime is 55592655941. The next prime is 55592655947. The reversal of 55592655944 is 44955629555.

It is an interprime number because it is at equal distance from previous prime (55592655941) and next prime (55592655947).

It is a super-2 number, since 2×55592655944² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55592655941) 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, 11620577 + ... + 11625359.

It is an arithmetic number, because the mean of its divisors is an integer number (1022041800).

Almost surely, 2^55592655944 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 55592655944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65410675200).

55592655944 is an abundant number, since it is smaller than the sum of its proper divisors (75228694456).

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

55592655944 is a wasteful number, since it uses less digits than its factorization.

55592655944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263 (or 5259 counting only the distinct ones).

The product of its digits is 48600000, while the sum is 59.

The spelling of 55592655944 in words is "fifty-five billion, five hundred ninety-two million, six hundred fifty-five thousand, nine hundred forty-four".