55512052 has 12 divisors (see below), whose sum is σ = 97554240. Its totient is φ = 27639416.

The previous prime is 55512001. The next prime is 55512071. The reversal of 55512052 is 25021555.

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, 28078 + ... + 29989.

It is an arithmetic number, because the mean of its divisors is an integer number (8129520).

Almost surely, 2^55512052 is an apocalyptic number.

It is an amenable number.

55512052 is a deficient number, since it is larger than the sum of its proper divisors (42042188).

55512052 is a wasteful number, since it uses less digits than its factorization.

55512052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58310 (or 58308 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 55512052 is about 7450.6410462456. The cubic root of 55512052 is about 381.4717898966.

The spelling of 55512052 in words is "fifty-five million, five hundred twelve thousand, fifty-two".