53488620 has 48 divisors (see below), whose sum is σ = 166410720. Its totient is φ = 14263488.

The previous prime is 53488619. The next prime is 53488627. The reversal of 53488620 is 2688435.

53488620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53488620² = 5722064939008800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (53488627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48987 + ... + 50066.

It is an arithmetic number, because the mean of its divisors is an integer number (3466890).

Almost surely, 2^53488620 is an apocalyptic number.

It is an amenable number.

53488620 is an abundant number, since it is smaller than the sum of its proper divisors (112922100).

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

53488620 is a wasteful number, since it uses less digits than its factorization.

53488620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99071 (or 99063 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 53488620 is about 7313.5914570066. The cubic root of 53488620 is about 376.7793834312.

The spelling of 53488620 in words is "fifty-three million, four hundred eighty-eight thousand, six hundred twenty".