51874359 has 8 divisors (see below), whose sum is σ = 71550960. Its totient is φ = 33390336.

The previous prime is 51874343. The next prime is 51874363. The reversal of 51874359 is 95347815.

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

It is not a de Polignac number, because 51874359 - 2⁴ = 51874343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51874359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51874369) 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, 298042 + ... + 298215.

It is an arithmetic number, because the mean of its divisors is an integer number (8943870).

Almost surely, 2^51874359 is an apocalyptic number.

51874359 is a deficient number, since it is larger than the sum of its proper divisors (19676601).

51874359 is a wasteful number, since it uses less digits than its factorization.

51874359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596289.

The product of its digits is 151200, while the sum is 42.

The square root of 51874359 is about 7202.3856464369. The cubic root of 51874359 is about 372.9502601462.

The spelling of 51874359 in words is "fifty-one million, eight hundred seventy-four thousand, three hundred fifty-nine".