55317292 has 6 divisors (see below), whose sum is σ = 96805268. Its totient is φ = 27658644.

The previous prime is 55317289. The next prime is 55317313. The reversal of 55317292 is 29271355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6914658 + ... + 6914665.

Almost surely, 2^55317292 is an apocalyptic number.

It is an amenable number.

55317292 is a deficient number, since it is larger than the sum of its proper divisors (41487976).

55317292 is a wasteful number, since it uses less digits than its factorization.

55317292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13829327 (or 13829325 counting only the distinct ones).

The product of its digits is 18900, while the sum is 34.

The square root of 55317292 is about 7437.5595459801. The cubic root of 55317292 is about 381.0251451315.

The spelling of 55317292 in words is "fifty-five million, three hundred seventeen thousand, two hundred ninety-two".