51000675 has 24 divisors (see below), whose sum is σ = 91988160. Its totient is φ = 24727200.

The previous prime is 51000667. The next prime is 51000707. The reversal of 51000675 is 57600015.

It is not a de Polignac number, because 51000675 - 2³ = 51000667 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30085 + ... + 31734.

It is an arithmetic number, because the mean of its divisors is an integer number (3832840).

Almost surely, 2^51000675 is an apocalyptic number.

51000675 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51000675 is a deficient number, since it is larger than the sum of its proper divisors (40987485).

51000675 is a wasteful number, since it uses less digits than its factorization.

51000675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61843 (or 61838 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 51000675 is about 7141.4756878393. The cubic root of 51000675 is about 370.8446129914.

The spelling of 51000675 in words is "fifty-one million, six hundred seventy-five", and thus it is an aban number.