55015052 has 12 divisors (see below), whose sum is σ = 96332040. Its totient is φ = 27491616.

The previous prime is 55015021. The next prime is 55015091. The reversal of 55015052 is 25051055.

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, 7448 + ... + 12864.

It is an arithmetic number, because the mean of its divisors is an integer number (8027670).

Almost surely, 2^55015052 is an apocalyptic number.

It is an amenable number.

55015052 is a deficient number, since it is larger than the sum of its proper divisors (41316988).

55015052 is a wasteful number, since it uses less digits than its factorization.

55015052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7960 (or 7958 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 55015052 is about 7417.2132233070. The cubic root of 55015052 is about 380.3299350576.

The spelling of 55015052 in words is "fifty-five million, fifteen thousand, fifty-two".