51006476 has 24 divisors (see below), whose sum is σ = 92927520. Its totient is φ = 24467072.

The previous prime is 51006457. The next prime is 51006481. The reversal of 51006476 is 67460015.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 18056 + ... + 20688.

It is an arithmetic number, because the mean of its divisors is an integer number (3871980).

Almost surely, 2^51006476 is an apocalyptic number.

It is an amenable number.

51006476 is a deficient number, since it is larger than the sum of its proper divisors (41921044).

51006476 is a wasteful number, since it uses less digits than its factorization.

51006476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833 (or 2831 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 51006476 is about 7141.8818248414. The cubic root of 51006476 is about 370.8586728578.

The spelling of 51006476 in words is "fifty-one million, six thousand, four hundred seventy-six".