55002292 has 24 divisors (see below), whose sum is σ = 100699200. Its totient is φ = 26237376.

The previous prime is 55002263. The next prime is 55002317. The reversal of 55002292 is 29220055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67584 + ... + 68392.

It is an arithmetic number, because the mean of its divisors is an integer number (4195800).

Almost surely, 2^55002292 is an apocalyptic number.

It is an amenable number.

55002292 is a deficient number, since it is larger than the sum of its proper divisors (45696908).

55002292 is a wasteful number, since it uses less digits than its factorization.

55002292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575 (or 1573 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 55002292 is about 7416.3530120943. The cubic root of 55002292 is about 380.3005286495.

The spelling of 55002292 in words is "fifty-five million, two thousand, two hundred ninety-two".