53432311015 has 4 divisors (see below), whose sum is σ = 64118773224. Its totient is φ = 42745848808.

The previous prime is 53432310973. The next prime is 53432311027. The reversal of 53432311015 is 51011323435.

It is a happy number.

53432311015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53432311015 - 2²⁷ = 53298093287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5343231097 + ... + 5343231106.

It is an arithmetic number, because the mean of its divisors is an integer number (16029693306).

Almost surely, 2^53432311015 is an apocalyptic number.

53432311015 is a deficient number, since it is larger than the sum of its proper divisors (10686462209).

53432311015 is a wasteful number, since it uses less digits than its factorization.

53432311015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10686462208.

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 53432311015 in words is "fifty-three billion, four hundred thirty-two million, three hundred eleven thousand, fifteen".