51715353 has 8 divisors (see below), whose sum is σ = 69058368. Its totient is φ = 34424624.

The previous prime is 51715337. The next prime is 51715361. The reversal of 51715353 is 35351715.

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 51715353 - 2⁴ = 51715337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51715353.

It is not an unprimeable number, because it can be changed into a prime (51715393) 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, 10701 + ... + 14762.

It is an arithmetic number, because the mean of its divisors is an integer number (8632296).

Almost surely, 2^51715353 is an apocalyptic number.

It is an amenable number.

51715353 is a deficient number, since it is larger than the sum of its proper divisors (17343015).

51715353 is a wasteful number, since it uses less digits than its factorization.

51715353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26143.

The product of its digits is 7875, while the sum is 30.

The square root of 51715353 is about 7191.3387488005. The cubic root of 51715353 is about 372.5688127156.

The spelling of 51715353 in words is "fifty-one million, seven hundred fifteen thousand, three hundred fifty-three".