54402308 has 12 divisors (see below), whose sum is σ = 95260620. Its totient is φ = 27184992.

The previous prime is 54402287. The next prime is 54402319. The reversal of 54402308 is 80320445.

It can be written as a sum of positive squares in 2 ways, for example, as 9351364 + 45050944 = 3058^2 + 6712^2 .

It is a super-2 number, since 2×54402308² = 5919222231453728, which contains 22 as substring.

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, 6710 + ... + 12402.

It is an arithmetic number, because the mean of its divisors is an integer number (7938385).

Almost surely, 2^54402308 is an apocalyptic number.

It is an amenable number.

54402308 is a deficient number, since it is larger than the sum of its proper divisors (40858312).

54402308 is a wasteful number, since it uses less digits than its factorization.

54402308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8086 (or 8084 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 54402308 is about 7375.7920252675. The cubic root of 54402308 is about 378.9126533650.

The spelling of 54402308 in words is "fifty-four million, four hundred two thousand, three hundred eight".