53476920 has 96 divisors (see below), whose sum is σ = 198637920. Its totient is φ = 12222720.

The previous prime is 53476919. The next prime is 53476933. The reversal of 53476920 is 2967435.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8091 + ... + 13130.

It is an arithmetic number, because the mean of its divisors is an integer number (2069145).

Almost surely, 2^53476920 is an apocalyptic number.

It is an amenable number.

53476920 is an abundant number, since it is smaller than the sum of its proper divisors (145161000).

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

53476920 is a wasteful number, since it uses less digits than its factorization.

53476920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21245 (or 21238 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 53476920 is about 7312.7915326502. The cubic root of 53476920 is about 376.7519094237.

The spelling of 53476920 in words is "fifty-three million, four hundred seventy-six thousand, nine hundred twenty".