5189515481 has 16 divisors (see below), whose sum is σ = 5349625344. Its totient is φ = 5031696384.

The previous prime is 5189515477. The next prime is 5189515483. The reversal of 5189515481 is 1845159815.

It is a cyclic number.

It is not a de Polignac number, because 5189515481 - 2² = 5189515477 is a prime.

It is a super-2 number, since 2×5189515481² = 53862141855077322722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5189515483) 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 15 ways as a sum of consecutive naturals, for example, 2769761 + ... + 2771633.

It is an arithmetic number, because the mean of its divisors is an integer number (334351584).

Almost surely, 2^5189515481 is an apocalyptic number.

It is an amenable number.

5189515481 is a deficient number, since it is larger than the sum of its proper divisors (160109863).

5189515481 is a wasteful number, since it uses less digits than its factorization.

5189515481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440.

The product of its digits is 288000, while the sum is 47.

The square root of 5189515481 is about 72038.2917690307. The cubic root of 5189515481 is about 1731.3130554069.

It can be divided in two parts, 51895 and 15481, that added together give a palindrome (67376).

The spelling of 5189515481 in words is "five billion, one hundred eighty-nine million, five hundred fifteen thousand, four hundred eighty-one".