51373113 has 8 divisors (see below), whose sum is σ = 74724576. Its totient is φ = 31135200.

The previous prime is 51373111. The next prime is 51373139. The reversal of 51373113 is 31137315.

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

It is not a de Polignac number, because 51373113 - 2¹ = 51373111 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51373111) 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, 778348 + ... + 778413.

It is an arithmetic number, because the mean of its divisors is an integer number (9340572).

Almost surely, 2^51373113 is an apocalyptic number.

It is an amenable number.

51373113 is a deficient number, since it is larger than the sum of its proper divisors (23351463).

51373113 is a wasteful number, since it uses less digits than its factorization.

51373113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556775.

The product of its digits is 945, while the sum is 24.

The square root of 51373113 is about 7167.5039588409. The cubic root of 51373113 is about 371.7451355788.

The spelling of 51373113 in words is "fifty-one million, three hundred seventy-three thousand, one hundred thirteen".