51760531 has 8 divisors (see below), whose sum is σ = 52485840. Its totient is φ = 51038592.

The previous prime is 51760517. The next prime is 51760537. The reversal of 51760531 is 13506715.

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 51760531 - 2¹⁵ = 51727763 is a prime.

It is a super-2 number, since 2×51760531² = 5358305138803922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51760531.

It is not an unprimeable number, because it can be changed into a prime (51760537) 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, 49591 + ... + 50623.

It is an arithmetic number, because the mean of its divisors is an integer number (6560730).

Almost surely, 2^51760531 is an apocalyptic number.

51760531 is a deficient number, since it is larger than the sum of its proper divisors (725309).

51760531 is a wasteful number, since it uses less digits than its factorization.

51760531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 51760531 is about 7194.4792028332. The cubic root of 51760531 is about 372.6772718986.

The spelling of 51760531 in words is "fifty-one million, seven hundred sixty thousand, five hundred thirty-one".