53683285920 has 144 divisors (see below), whose sum is σ = 185873032800. Its totient is φ = 13014115840.

The previous prime is 53683285853. The next prime is 53683285921. The reversal of 53683285920 is 2958238635.

It is not an unprimeable number, because it can be changed into a prime (53683285921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404070 + ... + 520229.

It is an arithmetic number, because the mean of its divisors is an integer number (1290784950).

Almost surely, 2^53683285920 is an apocalyptic number.

It is an amenable number.

53683285920 is an abundant number, since it is smaller than the sum of its proper divisors (132189746880).

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

53683285920 is a wasteful number, since it uses less digits than its factorization.

53683285920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924339 (or 924320 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 53683285920 in words is "fifty-three billion, six hundred eighty-three million, two hundred eighty-five thousand, nine hundred twenty".