53670520 has 32 divisors (see below), whose sum is σ = 120975120. Its totient is φ = 21429760.

The previous prime is 53670511. The next prime is 53670527. The reversal of 53670520 is 2507635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53670527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34479 + ... + 36001.

Almost surely, 2^53670520 is an apocalyptic number.

It is an amenable number.

53670520 is an abundant number, since it is smaller than the sum of its proper divisors (67304600).

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

53670520 is a wasteful number, since it uses less digits than its factorization.

53670520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415 (or 2411 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 53670520 is about 7326.0166529977. The cubic root of 53670520 is about 377.2060076704.

The spelling of 53670520 in words is "fifty-three million, six hundred seventy thousand, five hundred twenty".