53313557730 has 32 divisors (see below), whose sum is σ = 128166192000. Its totient is φ = 14193209472.

The previous prime is 53313557723. The next prime is 53313557749. The reversal of 53313557730 is 3775531335.

53313557730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1465435 + ... + 1501374.

It is an arithmetic number, because the mean of its divisors is an integer number (4005193500).

Almost surely, 2^53313557730 is an apocalyptic number.

53313557730 is an abundant number, since it is smaller than the sum of its proper divisors (74852634270).

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

53313557730 is a wasteful number, since it uses less digits than its factorization.

53313557730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967418.

The product of its (nonzero) digits is 496125, while the sum is 42.

The spelling of 53313557730 in words is "fifty-three billion, three hundred thirteen million, five hundred fifty-seven thousand, seven hundred thirty".