5131541553 has 8 divisors (see below), whose sum is σ = 6895930368. Its totient is φ = 3394090224.

The previous prime is 5131541549. The next prime is 5131541557. The reversal of 5131541553 is 3551451315.

It is an interprime number because it is at equal distance from previous prime (5131541549) and next prime (5131541557).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5131541553 - 2² = 5131541549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5131541557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6733926 + ... + 6734687.

It is an arithmetic number, because the mean of its divisors is an integer number (861991296).

Almost surely, 2^5131541553 is an apocalyptic number.

It is an amenable number.

5131541553 is a deficient number, since it is larger than the sum of its proper divisors (1764388815).

5131541553 is a wasteful number, since it uses less digits than its factorization.

5131541553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13468743.

The product of its digits is 22500, while the sum is 33.

The square root of 5131541553 is about 71634.7789345371. The cubic root of 5131541553 is about 1724.8418593948.

Adding to 5131541553 its reverse (3551451315), we get a palindrome (8682992868).

The spelling of 5131541553 in words is "five billion, one hundred thirty-one million, five hundred forty-one thousand, five hundred fifty-three".