53938020 has 48 divisors (see below), whose sum is σ = 151377408. Its totient is φ = 14350080.

The previous prime is 53938019. The next prime is 53938051. The reversal of 53938020 is 2083935.

It is a happy number.

53938020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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, 35680 + ... + 37160.

It is an arithmetic number, because the mean of its divisors is an integer number (3153696).

Almost surely, 2^53938020 is an apocalyptic number.

It is an amenable number.

53938020 is an abundant number, since it is smaller than the sum of its proper divisors (97439388).

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

53938020 is a wasteful number, since it uses less digits than its factorization.

53938020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 53938020 is about 7344.2508127106. The cubic root of 53938020 is about 377.8316486678.

The spelling of 53938020 in words is "fifty-three million, nine hundred thirty-eight thousand, twenty".