55508308 has 6 divisors (see below), whose sum is σ = 97139546. Its totient is φ = 27754152.

The previous prime is 55508293. The next prime is 55508309. The reversal of 55508308 is 80380555.

55508308 is nontrivially palindromic in base 13.

It can be written as a sum of positive squares in only one way, i.e., 31674384 + 23833924 = 5628^2 + 4882^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55508309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6938535 + ... + 6938542.

Almost surely, 2^55508308 is an apocalyptic number.

It is an amenable number.

55508308 is a deficient number, since it is larger than the sum of its proper divisors (41631238).

55508308 is a wasteful number, since it uses less digits than its factorization.

55508308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13877081 (or 13877079 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 55508308 is about 7450.3897884607. The cubic root of 55508308 is about 381.4632136058.

The spelling of 55508308 in words is "fifty-five million, five hundred eight thousand, three hundred eight".