51130707 has 8 divisors (see below), whose sum is σ = 70016976. Its totient is φ = 33165792.

The previous prime is 51130643. The next prime is 51130711. The reversal of 51130707 is 70703115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51130707 - 2⁶ = 51130643 is a prime.

It is a super-2 number, since 2×51130707² = 5228698396639698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51130727) 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 7 ways as a sum of consecutive naturals, for example, 230208 + ... + 230429.

It is an arithmetic number, because the mean of its divisors is an integer number (8752122).

Almost surely, 2^51130707 is an apocalyptic number.

51130707 is a deficient number, since it is larger than the sum of its proper divisors (18886269).

51130707 is a wasteful number, since it uses less digits than its factorization.

51130707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460677.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 51130707 is about 7150.5738930522. The cubic root of 51130707 is about 371.1595156370.

The spelling of 51130707 in words is "fifty-one million, one hundred thirty thousand, seven hundred seven".