51130526 has 32 divisors (see below), whose sum is σ = 85222368. Its totient is φ = 22901760.

The previous prime is 51130507. The next prime is 51130529. The reversal of 51130526 is 62503115.

It is a super-2 number, since 2×51130526² = 5228661378073352, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51130529) 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 15 ways as a sum of consecutive naturals, for example, 59516 + ... + 60368.

It is an arithmetic number, because the mean of its divisors is an integer number (2663199).

Almost surely, 2^51130526 is an apocalyptic number.

51130526 is a deficient number, since it is larger than the sum of its proper divisors (34091842).

51130526 is a wasteful number, since it uses less digits than its factorization.

51130526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 51130526 is about 7150.5612367142. The cubic root of 51130526 is about 371.1590776748.

The spelling of 51130526 in words is "fifty-one million, one hundred thirty thousand, five hundred twenty-six".