5158756541 has 4 divisors (see below), whose sum is σ = 5162735292. Its totient is φ = 5154777792.

The previous prime is 5158756517. The next prime is 5158756591. The reversal of 5158756541 is 1456578515.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3835324900 + 1323431641 = 61930^2 + 36379^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5158756541 is a prime.

It is a super-2 number, since 2×5158756541² = 53225538098620569362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5158756501) 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, 1987430 + ... + 1990023.

It is an arithmetic number, because the mean of its divisors is an integer number (1290683823).

Almost surely, 2^5158756541 is an apocalyptic number.

It is an amenable number.

5158756541 is a deficient number, since it is larger than the sum of its proper divisors (3978751).

5158756541 is a wasteful number, since it uses less digits than its factorization.

5158756541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3978750.

The product of its digits is 840000, while the sum is 47.

The square root of 5158756541 is about 71824.4842724262. The cubic root of 5158756541 is about 1727.8857016958.

The spelling of 5158756541 in words is "five billion, one hundred fifty-eight million, seven hundred fifty-six thousand, five hundred forty-one".