52661537177 has 32 divisors (see below), whose sum is σ = 57598231680. Its totient is φ = 47959874560.

The previous prime is 52661537101. The next prime is 52661537179. The reversal of 52661537177 is 77173516625.

52661537177 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52661537177 - 2¹⁰ = 52661536153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52661537179) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20418074 + ... + 20420652.

It is an arithmetic number, because the mean of its divisors is an integer number (1799944740).

Almost surely, 2^52661537177 is an apocalyptic number.

It is an amenable number.

52661537177 is a deficient number, since it is larger than the sum of its proper divisors (4936694503).

52661537177 is a wasteful number, since it uses less digits than its factorization.

52661537177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953.

The product of its digits is 1852200, while the sum is 50.

The spelling of 52661537177 in words is "fifty-two billion, six hundred sixty-one million, five hundred thirty-seven thousand, one hundred seventy-seven".