53960724 has 36 divisors (see below), whose sum is σ = 138275956. Its totient is φ = 17739648.

The previous prime is 53960723. The next prime is 53960729. The reversal of 53960724 is 42706935.

It can be written as a sum of positive squares in 2 ways, for example, as 33872400 + 20088324 = 5820^2 + 4482^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53960723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7639 + ... + 12894.

Almost surely, 2^53960724 is an apocalyptic number.

It is an amenable number.

53960724 is an abundant number, since it is smaller than the sum of its proper divisors (84315232).

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

53960724 is a wasteful number, since it uses less digits than its factorization.

53960724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20616 (or 20611 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 53960724 is about 7345.7963489332. The cubic root of 53960724 is about 377.8846544846.

The spelling of 53960724 in words is "fifty-three million, nine hundred sixty thousand, seven hundred twenty-four".