51791595 has 8 divisors (see below), whose sum is σ = 82866576. Its totient is φ = 27622176.

The previous prime is 51791533. The next prime is 51791599. The reversal of 51791595 is 59519715.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51791595 - 2¹¹ = 51789547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51791599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1726372 + ... + 1726401.

It is an arithmetic number, because the mean of its divisors is an integer number (10358322).

Almost surely, 2^51791595 is an apocalyptic number.

51791595 is a deficient number, since it is larger than the sum of its proper divisors (31074981).

51791595 is a wasteful number, since it uses less digits than its factorization.

51791595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452781.

The product of its digits is 70875, while the sum is 42.

The square root of 51791595 is about 7196.6377566194. The cubic root of 51791595 is about 372.7518108789.

The spelling of 51791595 in words is "fifty-one million, seven hundred ninety-one thousand, five hundred ninety-five".