55233297 has 12 divisors (see below), whose sum is σ = 91178880. Its totient is φ = 31561848.

The previous prime is 55233271. The next prime is 55233301. The reversal of 55233297 is 79233255.

It is not a de Polignac number, because 55233297 - 2¹⁰ = 55232273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55234297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 438297 + ... + 438422.

It is an arithmetic number, because the mean of its divisors is an integer number (7598240).

Almost surely, 2^55233297 is an apocalyptic number.

It is an amenable number.

55233297 is a deficient number, since it is larger than the sum of its proper divisors (35945583).

55233297 is a wasteful number, since it uses less digits than its factorization.

55233297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876732 (or 876729 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 55233297 is about 7431.9107233604. The cubic root of 55233297 is about 380.8321951019.

The spelling of 55233297 in words is "fifty-five million, two hundred thirty-three thousand, two hundred ninety-seven".