53551552 has 28 divisors (see below), whose sum is σ = 106573320. Its totient is φ = 26698496.

The previous prime is 53551549. The next prime is 53551577. The reversal of 53551552 is 25515535.

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, 25818 + ... + 27814.

It is an arithmetic number, because the mean of its divisors is an integer number (3806190).

Almost surely, 2^53551552 is an apocalyptic number.

It is an amenable number.

53551552 is a deficient number, since it is larger than the sum of its proper divisors (53021768).

53551552 is a wasteful number, since it uses less digits than its factorization.

53551552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428 (or 2418 counting only the distinct ones).

The product of its digits is 18750, while the sum is 31.

The square root of 53551552 is about 7317.8925928166. The cubic root of 53551552 is about 376.9270920278.

The spelling of 53551552 in words is "fifty-three million, five hundred fifty-one thousand, five hundred fifty-two".