51473676 has 12 divisors (see below), whose sum is σ = 120105272. Its totient is φ = 17157888.

The previous prime is 51473663. The next prime is 51473677. The reversal of 51473676 is 67637415.

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 (51473677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2144725 + ... + 2144748.

Almost surely, 2^51473676 is an apocalyptic number.

It is an amenable number.

51473676 is an abundant number, since it is smaller than the sum of its proper divisors (68631596).

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

51473676 is a wasteful number, since it uses less digits than its factorization.

51473676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289480 (or 4289478 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 51473676 is about 7174.5157327864. The cubic root of 51473676 is about 371.9875414951.

The spelling of 51473676 in words is "fifty-one million, four hundred seventy-three thousand, six hundred seventy-six".