53683620 has 48 divisors (see below), whose sum is σ = 159159168. Its totient is φ = 13473280.

The previous prime is 53683601. The next prime is 53683627. The reversal of 53683620 is 2638635.

It is not an unprimeable number, because it can be changed into a prime (53683627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25296 + ... + 27335.

It is an arithmetic number, because the mean of its divisors is an integer number (3315816).

Almost surely, 2^53683620 is an apocalyptic number.

It is an amenable number.

53683620 is an abundant number, since it is smaller than the sum of its proper divisors (105475548).

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

53683620 is a wasteful number, since it uses less digits than its factorization.

53683620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52660 (or 52658 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 53683620 is about 7326.9106723093. The cubic root of 53683620 is about 377.2366948877.

The spelling of 53683620 in words is "fifty-three million, six hundred eighty-three thousand, six hundred twenty".