56515141329 has 8 divisors (see below), whose sum is σ = 75354707040. Its totient is φ = 37676168256.

The previous prime is 56515141327. The next prime is 56515141363. The reversal of 56515141329 is 92314151565.

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

It is not a de Polignac number, because 56515141329 - 2¹ = 56515141327 is a prime.

It is a super-2 number, since 2×56515141329² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56515141327) 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, 175134 + ... + 379080.

It is an arithmetic number, because the mean of its divisors is an integer number (9419338380).

Almost surely, 2^56515141329 is an apocalyptic number.

It is an amenable number.

56515141329 is a deficient number, since it is larger than the sum of its proper divisors (18839565711).

56515141329 is a wasteful number, since it uses less digits than its factorization.

56515141329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296319.

The product of its digits is 162000, while the sum is 42.

The spelling of 56515141329 in words is "fifty-six billion, five hundred fifteen million, one hundred forty-one thousand, three hundred twenty-nine".