51572795 has 16 divisors (see below), whose sum is σ = 62819328. Its totient is φ = 40642560.

The previous prime is 51572791. The next prime is 51572803. The reversal of 51572795 is 59727515.

51572795 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 51572795 - 2² = 51572791 is a prime.

It is a super-2 number, since 2×51572795² = 5319506368224050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51572791) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 152867 + ... + 153203.

It is an arithmetic number, because the mean of its divisors is an integer number (3926208).

Almost surely, 2^51572795 is an apocalyptic number.

51572795 is a deficient number, since it is larger than the sum of its proper divisors (11246533).

51572795 is a wasteful number, since it uses less digits than its factorization.

51572795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710.

The product of its digits is 110250, while the sum is 41.

The square root of 51572795 is about 7181.4201241816. The cubic root of 51572795 is about 372.2261579083.

The spelling of 51572795 in words is "fifty-one million, five hundred seventy-two thousand, seven hundred ninety-five".