51476613 has 8 divisors (see below), whose sum is σ = 68692800. Its totient is φ = 34289088.

The previous prime is 51476591. The next prime is 51476617. The reversal of 51476613 is 31667415.

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

It is not a de Polignac number, because 51476613 - 2⁶ = 51476549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51476617) 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 7 ways as a sum of consecutive naturals, for example, 2548 + ... + 10461.

It is an arithmetic number, because the mean of its divisors is an integer number (8586600).

Almost surely, 2^51476613 is an apocalyptic number.

It is an amenable number.

51476613 is a deficient number, since it is larger than the sum of its proper divisors (17216187).

51476613 is a wasteful number, since it uses less digits than its factorization.

51476613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14331.

The product of its digits is 15120, while the sum is 33.

The square root of 51476613 is about 7174.7204126711. The cubic root of 51476613 is about 371.9946163517.

The spelling of 51476613 in words is "fifty-one million, four hundred seventy-six thousand, six hundred thirteen".