5415056428872 has 64 divisors (see below), whose sum is σ = 13964772784320. Its totient is φ = 1748497736448.

The previous prime is 5415056428799. The next prime is 5415056428877. The reversal of 5415056428872 is 2788246505145.

It is a happy number.

It is a super-2 number, since 2×5415056428872² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5415056428877) 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, 13230223 + ... + 13633374.

It is an arithmetic number, because the mean of its divisors is an integer number (218199574755).

Almost surely, 2^{5415056428872} is an apocalyptic number.

It is an amenable number.

5415056428872 is an abundant number, since it is smaller than the sum of its proper divisors (8549716355448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5415056428872 is a wasteful number, since it uses less digits than its factorization.

5415056428872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26863870 (or 26863866 counting only the distinct ones).

The product of its (nonzero) digits is 21504000, while the sum is 57.

The spelling of 5415056428872 in words is "five trillion, four hundred fifteen billion, fifty-six million, four hundred twenty-eight thousand, eight hundred seventy-two".