51466504 has 16 divisors (see below), whose sum is σ = 98553600. Its totient is φ = 25185552.

The previous prime is 51466477. The next prime is 51466507. The reversal of 51466504 is 40566415.

It is not an unprimeable number, because it can be changed into a prime (51466507) 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, 68064 + ... + 68815.

It is an arithmetic number, because the mean of its divisors is an integer number (6159600).

Almost surely, 2^51466504 is an apocalyptic number.

It is an amenable number.

51466504 is a deficient number, since it is larger than the sum of its proper divisors (47087096).

51466504 is a wasteful number, since it uses less digits than its factorization.

51466504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136932 (or 136928 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 51466504 is about 7174.0158906989. The cubic root of 51466504 is about 371.9702639352.

The spelling of 51466504 in words is "fifty-one million, four hundred sixty-six thousand, five hundred four".