53607040 has 32 divisors (see below), whose sum is σ = 128155860. Its totient is φ = 21442560.

The previous prime is 53607031. The next prime is 53607061. The reversal of 53607040 is 4070635.

It can be written as a sum of positive squares in 2 ways, for example, as 52186176 + 1420864 = 7224^2 + 1192^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 53606996 and 53607014.

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, 41241 + ... + 42520.

Almost surely, 2^53607040 is an apocalyptic number.

It is an amenable number.

53607040 is an abundant number, since it is smaller than the sum of its proper divisors (74548820).

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

53607040 is an equidigital number, since it uses as much as digits as its factorization.

53607040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83780 (or 83768 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 53607040 is about 7321.6828666639. The cubic root of 53607040 is about 377.0572327372.

Adding to 53607040 its reverse (4070635), we get a palindrome (57677675).

The spelling of 53607040 in words is "fifty-three million, six hundred seven thousand, forty".