5161503541 has 4 divisors (see below), whose sum is σ = 5198636800. Its totient is φ = 5124370284.

The previous prime is 5161503533. The next prime is 5161503547. The reversal of 5161503541 is 1453051615.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5161503541 - 2³ = 5161503533 is a prime.

It is a super-2 number, since 2×5161503541² = 53282237607511077362, 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 (5161503547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18566421 + ... + 18566698.

It is an arithmetic number, because the mean of its divisors is an integer number (1299659200).

Almost surely, 2^5161503541 is an apocalyptic number.

It is an amenable number.

5161503541 is a deficient number, since it is larger than the sum of its proper divisors (37133259).

5161503541 is a wasteful number, since it uses less digits than its factorization.

5161503541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37133258.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 5161503541 is about 71843.6047327805. The cubic root of 5161503541 is about 1728.1923427595.

The spelling of 5161503541 in words is "five billion, one hundred sixty-one million, five hundred three thousand, five hundred forty-one".