5081157432 has 64 divisors (see below), whose sum is σ = 15200052000. Its totient is φ = 1563432192.

The previous prime is 5081157413. The next prime is 5081157437. The reversal of 5081157432 is 2347511805.

5081157432 is a `hidden beast` number, since 5 + 0 + 81 + 1 + 574 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5081157437) 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, 901957 + ... + 907572.

Almost surely, 2^5081157432 is an apocalyptic number.

5081157432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5081157432 is an abundant number, since it is smaller than the sum of its proper divisors (10118894568).

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

5081157432 is a wasteful number, since it uses less digits than its factorization.

5081157432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809557 (or 1809547 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 5081157432 is about 71282.2378436592. The cubic root of 5081157432 is about 1719.1781534306.

The spelling of 5081157432 in words is "five billion, eighty-one million, one hundred fifty-seven thousand, four hundred thirty-two".