55333252 has 24 divisors (see below), whose sum is σ = 104615000. Its totient is φ = 25456896.

The previous prime is 55333199. The next prime is 55333277. The reversal of 55333252 is 25233355.

It can be written as a sum of positive squares in 4 ways, for example, as 484416 + 54848836 = 696^2 + 7406^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55333252.

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, 16624 + ... + 19672.

Almost surely, 2^55333252 is an apocalyptic number.

55333252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55333252 is a deficient number, since it is larger than the sum of its proper divisors (49281748).

55333252 is a wasteful number, since it uses less digits than its factorization.

55333252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3415 (or 3413 counting only the distinct ones).

The product of its digits is 13500, while the sum is 28.

The square root of 55333252 is about 7438.6324011877. The cubic root of 55333252 is about 381.0617857331.

The spelling of 55333252 in words is "fifty-five million, three hundred thirty-three thousand, two hundred fifty-two".