51760904 has 16 divisors (see below), whose sum is σ = 104517420. Its totient is φ = 23889600.

The previous prime is 51760889. The next prime is 51760909. The reversal of 51760904 is 40906715.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50438404 + 1322500 = 7102^2 + 1150^2 .

It is not an unprimeable number, because it can be changed into a prime (51760909) 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, 248747 + ... + 248954.

Almost surely, 2^51760904 is an apocalyptic number.

It is an amenable number.

51760904 is an abundant number, since it is smaller than the sum of its proper divisors (52756516).

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

51760904 is a wasteful number, since it uses less digits than its factorization.

51760904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497720 (or 497716 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 51760904 is about 7194.5051254412. The cubic root of 51760904 is about 372.6781670999.

The spelling of 51760904 in words is "fifty-one million, seven hundred sixty thousand, nine hundred four".