53501213015512 has 64 divisors (see below), whose sum is σ = 103830116104800. Its totient is φ = 25814185850880.

The previous prime is 53501213015491. The next prime is 53501213015531. The reversal of 53501213015512 is 21551031210535.

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, 6318787903 + ... + 6318796369.

Almost surely, 2^{53501213015512} is an apocalyptic number.

It is an amenable number.

53501213015512 is a deficient number, since it is larger than the sum of its proper divisors (50328903089288).

53501213015512 is a wasteful number, since it uses less digits than its factorization.

53501213015512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20036 (or 20032 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 53501213015512 in words is "fifty-three trillion, five hundred one billion, two hundred thirteen million, fifteen thousand, five hundred twelve".