51086476 has 24 divisors (see below), whose sum is σ = 102669056. Its totient is φ = 21787920.

The previous prime is 51086467. The next prime is 51086491. The reversal of 51086476 is 67468015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1585 + ... + 10231.

Almost surely, 2^51086476 is an apocalyptic number.

It is an amenable number.

51086476 is an abundant number, since it is smaller than the sum of its proper divisors (51582580).

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

51086476 is a wasteful number, since it uses less digits than its factorization.

51086476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8869 (or 8867 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 51086476 is about 7147.4803952162. The cubic root of 51086476 is about 371.0524599909.

The spelling of 51086476 in words is "fifty-one million, eighty-six thousand, four hundred seventy-six".