53503552 has 14 divisors (see below), whose sum is σ = 106171238. Its totient is φ = 26751744.

The previous prime is 53503529. The next prime is 53503603. The reversal of 53503552 is 25530535.

It can be written as a sum of positive squares in only one way, i.e., 44836416 + 8667136 = 6696^2 + 2944^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53503552.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417933 + ... + 418060.

Almost surely, 2^53503552 is an apocalyptic number.

It is an amenable number.

53503552 is a deficient number, since it is larger than the sum of its proper divisors (52667686).

53503552 is an equidigital number, since it uses as much as digits as its factorization.

53503552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836005 (or 835995 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 28.

The square root of 53503552 is about 7314.6122248551. The cubic root of 53503552 is about 376.8144410211.

The spelling of 53503552 in words is "fifty-three million, five hundred three thousand, five hundred fifty-two".