52172776 has 16 divisors (see below), whose sum is σ = 99670500. Its totient is φ = 25593984.

The previous prime is 52172767. The next prime is 52172807. The reversal of 52172776 is 67727125.

52172776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51408900 + 763876 = 7170^2 + 874^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61101 + ... + 61948.

Almost surely, 2^52172776 is an apocalyptic number.

It is an amenable number.

52172776 is a deficient number, since it is larger than the sum of its proper divisors (47497724).

52172776 is a wasteful number, since it uses less digits than its factorization.

52172776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123108 (or 123104 counting only the distinct ones).

The product of its digits is 41160, while the sum is 37.

The square root of 52172776 is about 7223.0724764466. The cubic root of 52172776 is about 373.6640486461.

The spelling of 52172776 in words is "fifty-two million, one hundred seventy-two thousand, seven hundred seventy-six".