53273750420 has 48 divisors (see below), whose sum is σ = 122391235008. Its totient is φ = 19317365760.

The previous prime is 53273750399. The next prime is 53273750443. The reversal of 53273750420 is 2405737235.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265334 + ... + 420653.

It is an arithmetic number, because the mean of its divisors is an integer number (2549817396).

Almost surely, 2^53273750420 is an apocalyptic number.

It is an amenable number.

53273750420 is an abundant number, since it is smaller than the sum of its proper divisors (69117484588).

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

53273750420 is a wasteful number, since it uses less digits than its factorization.

53273750420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686360 (or 686358 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 38.

The spelling of 53273750420 in words is "fifty-three billion, two hundred seventy-three million, seven hundred fifty thousand, four hundred twenty".