51324204 has 12 divisors (see below), whose sum is σ = 119756504. Its totient is φ = 17108064.

The previous prime is 51324199. The next prime is 51324209. The reversal of 51324204 is 40242315.

It is an interprime number because it is at equal distance from previous prime (51324199) and next prime (51324209).

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 (51324209) 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, 2138497 + ... + 2138520.

Almost surely, 2^51324204 is an apocalyptic number.

It is an amenable number.

51324204 is an abundant number, since it is smaller than the sum of its proper divisors (68432300).

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

51324204 is a wasteful number, since it uses less digits than its factorization.

51324204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277024 (or 4277022 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 51324204 is about 7164.0912892006. The cubic root of 51324204 is about 371.6271266652.

Adding to 51324204 its reverse (40242315), we get a palindrome (91566519).

The spelling of 51324204 in words is "fifty-one million, three hundred twenty-four thousand, two hundred four".