51460531 has 8 divisors (see below), whose sum is σ = 54475200. Its totient is φ = 48476520.

The previous prime is 51460523. The next prime is 51460543. The reversal of 51460531 is 13506415.

51460531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 51460531 - 2³ = 51460523 is a prime.

It is a super-2 number, since 2×51460531² = 5296372501603922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51460496 and 51460505.

It is not an unprimeable number, because it can be changed into a prime (51460501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4165 + ... + 10966.

It is an arithmetic number, because the mean of its divisors is an integer number (6809400).

Almost surely, 2^51460531 is an apocalyptic number.

51460531 is a deficient number, since it is larger than the sum of its proper divisors (3014669).

51460531 is a wasteful number, since it uses less digits than its factorization.

51460531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15329.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 51460531 is about 7173.5995845879. The cubic root of 51460531 is about 371.9558735766.

Adding to 51460531 its reverse (13506415), we get a palindrome (64966946).

The spelling of 51460531 in words is "fifty-one million, four hundred sixty thousand, five hundred thirty-one".