51324708 has 12 divisors (see below), whose sum is σ = 119757680. Its totient is φ = 17108232.

The previous prime is 51324703. The next prime is 51324709. The reversal of 51324708 is 80742315.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (51324703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2138518 + ... + 2138541.

Almost surely, 2^51324708 is an apocalyptic number.

It is an amenable number.

51324708 is an abundant number, since it is smaller than the sum of its proper divisors (68432972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51324708 is a wasteful number, since it uses less digits than its factorization.

51324708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277066 (or 4277064 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 51324708 is about 7164.1264645454. The cubic root of 51324708 is about 371.6283431118.

The spelling of 51324708 in words is "fifty-one million, three hundred twenty-four thousand, seven hundred eight".