53573632 has 96 divisors (see below), whose sum is σ = 126977760. Its totient is φ = 22118400.

The previous prime is 53573621. The next prime is 53573671. The reversal of 53573632 is 23637535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530382 + ... + 530482.

It is an arithmetic number, because the mean of its divisors is an integer number (1322685).

Almost surely, 2^53573632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53573632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63488880).

53573632 is an abundant number, since it is smaller than the sum of its proper divisors (73404128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53573632 is a wasteful number, since it uses less digits than its factorization.

53573632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167 (or 147 counting only the distinct ones).

The product of its digits is 56700, while the sum is 34.

The square root of 53573632 is about 7319.4010683935. The cubic root of 53573632 is about 376.9788888872.

The spelling of 53573632 in words is "fifty-three million, five hundred seventy-three thousand, six hundred thirty-two".