5155113415 has 4 divisors (see below), whose sum is σ = 6186136104. Its totient is φ = 4124090728.

The previous prime is 5155113407. The next prime is 5155113419. The reversal of 5155113415 is 5143115515.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5143115515 = 5 ⋅1028623103.

It is a cyclic number.

It is not a de Polignac number, because 5155113415 - 2³ = 5155113407 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155113419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515511337 + ... + 515511346.

It is an arithmetic number, because the mean of its divisors is an integer number (1546534026).

Almost surely, 2^5155113415 is an apocalyptic number.

5155113415 is a deficient number, since it is larger than the sum of its proper divisors (1031022689).

5155113415 is a wasteful number, since it uses less digits than its factorization.

5155113415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031022688.

The product of its digits is 7500, while the sum is 31.

The square root of 5155113415 is about 71799.1184834466. The cubic root of 5155113415 is about 1727.4788602614.

The spelling of 5155113415 in words is "five billion, one hundred fifty-five million, one hundred thirteen thousand, four hundred fifteen".