55452370 has 16 divisors (see below), whose sum is σ = 102136320. Its totient is φ = 21664944.

The previous prime is 55452367. The next prime is 55452401. The reversal of 55452370 is 7325455.

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, 64050 + ... + 64909.

It is an arithmetic number, because the mean of its divisors is an integer number (6383520).

Almost surely, 2^55452370 is an apocalyptic number.

55452370 is a deficient number, since it is larger than the sum of its proper divisors (46683950).

55452370 is a wasteful number, since it uses less digits than its factorization.

55452370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129009.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 55452370 is about 7446.6348104362. The cubic root of 55452370 is about 381.3350318264.

The spelling of 55452370 in words is "fifty-five million, four hundred fifty-two thousand, three hundred seventy".