53436077979512 has 64 divisors (see below), whose sum is σ = 104048261856000. Its totient is φ = 25700735646720.

The previous prime is 53436077979499. The next prime is 53436077979569. The reversal of 53436077979512 is 21597977063435.

53436077979512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26463188 + ... + 28410780.

It is an arithmetic number, because the mean of its divisors is an integer number (1625754091500).

Almost surely, 2^{53436077979512} is an apocalyptic number.

It is an amenable number.

53436077979512 is a deficient number, since it is larger than the sum of its proper divisors (50612183876488).

53436077979512 is a wasteful number, since it uses less digits than its factorization.

53436077979512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948296 (or 1948292 counting only the distinct ones).

The product of its (nonzero) digits is 300056400, while the sum is 68.

The spelling of 53436077979512 in words is "fifty-three trillion, four hundred thirty-six billion, seventy-seven million, nine hundred seventy-nine thousand, five hundred twelve".