51132423115 has 32 divisors (see below), whose sum is σ = 65674571904. Its totient is φ = 38081894400.

The previous prime is 51132423103. The next prime is 51132423119.

51132423115 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51132423115 - 2¹³ = 51132414923 is a prime.

It is a super-2 number, since 2×51132423115² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51132423119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11733517 + ... + 11737873.

It is an arithmetic number, because the mean of its divisors is an integer number (2052330372).

Almost surely, 2^51132423115 is an apocalyptic number.

51132423115 is a deficient number, since it is larger than the sum of its proper divisors (14542148789).

51132423115 is a wasteful number, since it uses less digits than its factorization.

51132423115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5847.

The product of its digits is 3600, while the sum is 28.

The spelling of 51132423115 in words is "fifty-one billion, one hundred thirty-two million, four hundred twenty-three thousand, one hundred fifteen".