51516295 has 16 divisors (see below), whose sum is σ = 64149120. Its totient is φ = 39686400.

The previous prime is 51516293. The next prime is 51516301. The reversal of 51516295 is 59261515.

It is not a de Polignac number, because 51516295 - 2¹ = 51516293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51516295.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51516293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14605 + ... + 17785.

It is an arithmetic number, because the mean of its divisors is an integer number (4009320).

Almost surely, 2^51516295 is an apocalyptic number.

51516295 is a deficient number, since it is larger than the sum of its proper divisors (12632825).

51516295 is a wasteful number, since it uses less digits than its factorization.

51516295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306.

The product of its digits is 13500, while the sum is 34.

The square root of 51516295 is about 7177.4852838581. The cubic root of 51516295 is about 372.0901788350.

The spelling of 51516295 in words is "fifty-one million, five hundred sixteen thousand, two hundred ninety-five".