53379489181856 has 24 divisors (see below), whose sum is σ = 105091133736960. Its totient is φ = 26689677439168.

The previous prime is 53379489181831. The next prime is 53379489181883. The reversal of 53379489181856 is 65818198497335.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12349025 + ... + 16101471.

It is an arithmetic number, because the mean of its divisors is an integer number (4378797239040).

Almost surely, 2^{53379489181856} is an apocalyptic number.

It is an amenable number.

53379489181856 is a deficient number, since it is larger than the sum of its proper divisors (51711644555104).

53379489181856 is a wasteful number, since it uses less digits than its factorization.

53379489181856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196996 (or 4196988 counting only the distinct ones).

The product of its digits is 1567641600, while the sum is 77.

The spelling of 53379489181856 in words is "fifty-three trillion, three hundred seventy-nine billion, four hundred eighty-nine million, one hundred eighty-one thousand, eight hundred fifty-six".