55000592 has 40 divisors (see below), whose sum is σ = 112790400. Its totient is φ = 25909632.

The previous prime is 55000571. The next prime is 55000597. The reversal of 55000592 is 29500055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55000597) 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, 72278 + ... + 73034.

It is an arithmetic number, because the mean of its divisors is an integer number (2819760).

Almost surely, 2^55000592 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 55000592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56395200).

55000592 is an abundant number, since it is smaller than the sum of its proper divisors (57789808).

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

55000592 is a wasteful number, since it uses less digits than its factorization.

55000592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 55000592 is about 7416.2383996201. The cubic root of 55000592 is about 380.2966105245.

The spelling of 55000592 in words is "fifty-five million, five hundred ninety-two", and thus it is an aban number.