5111401255515 has 96 divisors (see below), whose sum is σ = 9072529502400. Its totient is φ = 2661275934720.

The previous prime is 5111401255489. The next prime is 5111401255553. The reversal of 5111401255515 is 5155521041115.

5111401255515 is a `hidden beast` number, since 5 + 1 + 1 + 14 + 0 + 125 + 5 + 515 = 666.

It is not a de Polignac number, because 5111401255515 - 2⁵ = 5111401255483 is a prime.

It is a super-2 number, since 2×5111401255515² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5111401255515.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1300940071 + ... + 1300943999.

It is an arithmetic number, because the mean of its divisors is an integer number (94505515650).

Almost surely, 2^{5111401255515} is an apocalyptic number.

5111401255515 is a deficient number, since it is larger than the sum of its proper divisors (3961128246885).

5111401255515 is a wasteful number, since it uses less digits than its factorization.

5111401255515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7277 (or 7274 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 36.

The spelling of 5111401255515 in words is "five trillion, one hundred eleven billion, four hundred one million, two hundred fifty-five thousand, five hundred fifteen".