55750008 has 16 divisors (see below), whose sum is σ = 139375080. Its totient is φ = 18583328.

The previous prime is 55749937. The next prime is 55750033. The reversal of 55750008 is 80005755.

It is a happy number.

It is a congruent number.

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, 1161435 + ... + 1161482.

Almost surely, 2^55750008 is an apocalyptic number.

It is an amenable number.

55750008 is an abundant number, since it is smaller than the sum of its proper divisors (83625072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55750008 is a wasteful number, since it uses less digits than its factorization.

55750008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322926 (or 2322922 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 30.

The square root of 55750008 is about 7466.5927972536. The cubic root of 55750008 is about 382.0160807536.

The spelling of 55750008 in words is "fifty-five million, seven hundred fifty thousand, eight".