51130599 has 16 divisors (see below), whose sum is σ = 73698912. Its totient is φ = 31344768.

The previous prime is 51130591. The next prime is 51130609. The reversal of 51130599 is 99503115.

It is not a de Polignac number, because 51130599 - 2³ = 51130591 is a prime.

It is a super-2 number, since 2×51130599² = 5228676308197602, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51130591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8437 + ... + 13169.

It is an arithmetic number, because the mean of its divisors is an integer number (4606182).

Almost surely, 2^51130599 is an apocalyptic number.

51130599 is a deficient number, since it is larger than the sum of its proper divisors (22568313).

51130599 is a wasteful number, since it uses less digits than its factorization.

51130599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026.

The product of its (nonzero) digits is 6075, while the sum is 33.

The square root of 51130599 is about 7150.5663412068. The cubic root of 51130599 is about 371.1592543116.

The spelling of 51130599 in words is "fifty-one million, one hundred thirty thousand, five hundred ninety-nine".