55345292 has 12 divisors (see below), whose sum is σ = 99978816. Its totient is φ = 26779920.

The previous prime is 55345289. The next prime is 55345331. The reversal of 55345292 is 29254355.

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, 223043 + ... + 223290.

It is an arithmetic number, because the mean of its divisors is an integer number (8331568).

Almost surely, 2^55345292 is an apocalyptic number.

It is an amenable number.

55345292 is a deficient number, since it is larger than the sum of its proper divisors (44633524).

55345292 is a wasteful number, since it uses less digits than its factorization.

55345292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446368 (or 446366 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The square root of 55345292 is about 7439.4416457151. The cubic root of 55345292 is about 381.0894222265.

The spelling of 55345292 in words is "fifty-five million, three hundred forty-five thousand, two hundred ninety-two".