51135453115 has 8 divisors (see below), whose sum is σ = 61970094288. Its totient is φ = 40503328800.

The previous prime is 51135453077. The next prime is 51135453119.

51135453115 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 51135453115 - 2²⁷ = 51001235387 is a prime.

It is a super-2 number, since 2×51135453115² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51135453119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50628657 + ... + 50629666.

It is an arithmetic number, because the mean of its divisors is an integer number (7746261786).

Almost surely, 2^51135453115 is an apocalyptic number.

51135453115 is a deficient number, since it is larger than the sum of its proper divisors (10834641173).

51135453115 is a wasteful number, since it uses less digits than its factorization.

51135453115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101258429.

The product of its digits is 22500, while the sum is 34.

The spelling of 51135453115 in words is "fifty-one billion, one hundred thirty-five million, four hundred fifty-three thousand, one hundred fifteen".