5155036731 has 12 divisors (see below), whose sum is σ = 8018946208. Its totient is φ = 3172330224.

The previous prime is 5155036681. The next prime is 5155036763. The reversal of 5155036731 is 1376305515.

5155036731 is a `hidden beast` number, since 5 + 1 + 550 + 36 + 73 + 1 = 666.

It is not a de Polignac number, because 5155036731 - 2⁹ = 5155036219 is a prime.

It is a super-2 number, since 2×5155036731² = 53148807395918332722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5155036631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22029955 + ... + 22030188.

Almost surely, 2^5155036731 is an apocalyptic number.

5155036731 is a deficient number, since it is larger than the sum of its proper divisors (2863909477).

5155036731 is a wasteful number, since it uses less digits than its factorization.

5155036731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44060162 (or 44060159 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 36.

The square root of 5155036731 is about 71798.5844637622. The cubic root of 5155036731 is about 1727.4702946144.

The spelling of 5155036731 in words is "five billion, one hundred fifty-five million, thirty-six thousand, seven hundred thirty-one".