5158453931 has 4 divisors (see below), whose sum is σ = 5208536112. Its totient is φ = 5108371752.

The previous prime is 5158453903. The next prime is 5158453987. The reversal of 5158453931 is 1393548515.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5158453931 is a prime.

It is a super-2 number, since 2×5158453931² = 53219293916498705522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5158453331) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25040936 + ... + 25041141.

It is an arithmetic number, because the mean of its divisors is an integer number (1302134028).

Almost surely, 2^5158453931 is an apocalyptic number.

5158453931 is a deficient number, since it is larger than the sum of its proper divisors (50082181).

5158453931 is a wasteful number, since it uses less digits than its factorization.

5158453931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50082180.

The product of its digits is 324000, while the sum is 44.

The square root of 5158453931 is about 71822.3776479169. The cubic root of 5158453931 is about 1727.8519154069.

The spelling of 5158453931 in words is "five billion, one hundred fifty-eight million, four hundred fifty-three thousand, nine hundred thirty-one".