53517252679 has 16 divisors (see below), whose sum is σ = 64504408320. Its totient is φ = 43799282560.

The previous prime is 53517252643. The next prime is 53517252731. The reversal of 53517252679 is 97625271535.

53517252679 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 53517252679 - 2¹⁵ = 53517219911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53517252079) 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, 6217189 + ... + 6225790.

It is an arithmetic number, because the mean of its divisors is an integer number (4031525520).

Almost surely, 2^53517252679 is an apocalyptic number.

53517252679 is a deficient number, since it is larger than the sum of its proper divisors (10987155641).

53517252679 is a wasteful number, since it uses less digits than its factorization.

53517252679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12443030.

The product of its digits is 3969000, while the sum is 52.

The spelling of 53517252679 in words is "fifty-three billion, five hundred seventeen million, two hundred fifty-two thousand, six hundred seventy-nine".