51334395 has 32 divisors (see below), whose sum is σ = 95282688. Its totient is φ = 23113728.

The previous prime is 51334351. The next prime is 51334417. The reversal of 51334395 is 59343315.

It is not a de Polignac number, because 51334395 - 2⁷ = 51334267 is a prime.

It is a super-2 number, since 2×51334395² = 5270440220032050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3387 + ... + 10683.

It is an arithmetic number, because the mean of its divisors is an integer number (2977584).

Almost surely, 2^51334395 is an apocalyptic number.

51334395 is a deficient number, since it is larger than the sum of its proper divisors (43948293).

51334395 is a wasteful number, since it uses less digits than its factorization.

51334395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7379.

The product of its digits is 24300, while the sum is 33.

The square root of 51334395 is about 7164.8025094904. The cubic root of 51334395 is about 371.6517219576.

The spelling of 51334395 in words is "fifty-one million, three hundred thirty-four thousand, three hundred ninety-five".