51876473 has 8 divisors (see below), whose sum is σ = 57177120. Its totient is φ = 46673280.

The previous prime is 51876463. The next prime is 51876497. The reversal of 51876473 is 37467815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51876473 - 2⁴ = 51876457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51876473.

It is not an unprimeable number, because it can be changed into a prime (51876443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23243 + ... + 25376.

It is an arithmetic number, because the mean of its divisors is an integer number (7147140).

Almost surely, 2^51876473 is an apocalyptic number.

It is an amenable number.

51876473 is a deficient number, since it is larger than the sum of its proper divisors (5300647).

51876473 is a wasteful number, since it uses less digits than its factorization.

51876473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48727.

The product of its digits is 141120, while the sum is 41.

The square root of 51876473 is about 7202.5324018709. The cubic root of 51876473 is about 372.9553262724.

The spelling of 51876473 in words is "fifty-one million, eight hundred seventy-six thousand, four hundred seventy-three".