53469920 has 48 divisors (see below), whose sum is σ = 144371808. Its totient is φ = 18332160.

The previous prime is 53469901. The next prime is 53469943. The reversal of 53469920 is 2996435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22751 + ... + 24990.

It is an arithmetic number, because the mean of its divisors is an integer number (3007746).

Almost surely, 2^53469920 is an apocalyptic number.

It is an amenable number.

53469920 is an abundant number, since it is smaller than the sum of its proper divisors (90901888).

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

53469920 is a wasteful number, since it uses less digits than its factorization.

53469920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47763 (or 47755 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 53469920 is about 7312.3129035894. The cubic root of 53469920 is about 376.7354700672.

The spelling of 53469920 in words is "fifty-three million, four hundred sixty-nine thousand, nine hundred twenty".