53555552 has 24 divisors (see below), whose sum is σ = 105794136. Its totient is φ = 26687232.

The previous prime is 53555549. The next prime is 53555561. The reversal of 53555552 is 25555535.

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, 7343 + ... + 12689.

It is an arithmetic number, because the mean of its divisors is an integer number (4408089).

Almost surely, 2^53555552 is an apocalyptic number.

It is an amenable number.

53555552 is a deficient number, since it is larger than the sum of its proper divisors (52238584).

53555552 is a wasteful number, since it uses less digits than its factorization.

53555552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670 (or 5662 counting only the distinct ones).

The product of its digits is 93750, while the sum is 35.

The square root of 53555552 is about 7318.1658904400. The cubic root of 53555552 is about 376.9364765727.

The spelling of 53555552 in words is "fifty-three million, five hundred fifty-five thousand, five hundred fifty-two".