53561632 has 24 divisors (see below), whose sum is σ = 106441776. Its totient is φ = 26528832.

The previous prime is 53561603. The next prime is 53561647. The reversal of 53561632 is 23616535.

It is a junction number, because it is equal to n+sod(n) for n = 53561594 and 53561603.

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, 4398 + ... + 11245.

It is an arithmetic number, because the mean of its divisors is an integer number (4435074).

Almost surely, 2^53561632 is an apocalyptic number.

It is an amenable number.

53561632 is a deficient number, since it is larger than the sum of its proper divisors (52880144).

53561632 is a wasteful number, since it uses less digits than its factorization.

53561632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15760 (or 15752 counting only the distinct ones).

The product of its digits is 16200, while the sum is 31.

The square root of 53561632 is about 7318.5812832816. The cubic root of 53561632 is about 376.9507401861.

The spelling of 53561632 in words is "fifty-three million, five hundred sixty-one thousand, six hundred thirty-two".