51324675 has 12 divisors (see below), whose sum is σ = 84856920. Its totient is φ = 27373120.

The previous prime is 51324673. The next prime is 51324703. The reversal of 51324675 is 57642315.

It is not a de Polignac number, because 51324675 - 2¹ = 51324673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51324673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342090 + ... + 342239.

It is an arithmetic number, because the mean of its divisors is an integer number (7071410).

Almost surely, 2^51324675 is an apocalyptic number.

51324675 is a deficient number, since it is larger than the sum of its proper divisors (33532245).

51324675 is a wasteful number, since it uses less digits than its factorization.

51324675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684342 (or 684337 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 51324675 is about 7164.1241614031. The cubic root of 51324675 is about 371.6282634638.

The spelling of 51324675 in words is "fifty-one million, three hundred twenty-four thousand, six hundred seventy-five".