53134644615 has 16 divisors (see below), whose sum is σ = 91555080288. Its totient is φ = 26158594176.

The previous prime is 53134644613. The next prime is 53134644637. The reversal of 53134644615 is 51644643135.

It is a happy number.

53134644615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53134644615 - 2¹ = 53134644613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53134644613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136242484 + ... + 136242873.

It is an arithmetic number, because the mean of its divisors is an integer number (5722192518).

Almost surely, 2^53134644615 is an apocalyptic number.

53134644615 is a deficient number, since it is larger than the sum of its proper divisors (38420435673).

53134644615 is a wasteful number, since it uses less digits than its factorization.

53134644615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272485378.

The product of its digits is 518400, while the sum is 42.

The spelling of 53134644615 in words is "fifty-three billion, one hundred thirty-four million, six hundred forty-four thousand, six hundred fifteen".