55000892 has 12 divisors (see below), whose sum is σ = 96567240. Its totient is φ = 27410256.

The previous prime is 55000871. The next prime is 55000937. The reversal of 55000892 is 29800055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21167 + ... + 23622.

It is an arithmetic number, because the mean of its divisors is an integer number (8047270).

Almost surely, 2^55000892 is an apocalyptic number.

It is an amenable number.

55000892 is a deficient number, since it is larger than the sum of its proper divisors (41566348).

55000892 is a wasteful number, since it uses less digits than its factorization.

55000892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45100 (or 45098 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 55000892 is about 7416.2586254796. The cubic root of 55000892 is about 380.2973019642.

The spelling of 55000892 in words is "fifty-five million, eight hundred ninety-two", and thus it is an aban number.