51204010 has 64 divisors (see below), whose sum is σ = 110242944. Its totient is φ = 16876800.

The previous prime is 51204007. The next prime is 51204011. The reversal of 51204010 is 1040215.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (51204011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86937 + ... + 87523.

It is an arithmetic number, because the mean of its divisors is an integer number (1722546).

Almost surely, 2^51204010 is an apocalyptic number.

51204010 is an abundant number, since it is smaller than the sum of its proper divisors (59038934).

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

51204010 is a wasteful number, since it uses less digits than its factorization.

51204010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 51204010 is about 7155.6977297815. The cubic root of 51204010 is about 371.3368005876.

Adding to 51204010 its reverse (1040215), we get a palindrome (52244225).

The spelling of 51204010 in words is "fifty-one million, two hundred four thousand, ten".