5187487877 has 16 divisors (see below), whose sum is σ = 6131807808. Its totient is φ = 4326410880.

The previous prime is 5187487853. The next prime is 5187487883. The reversal of 5187487877 is 7787847815.

It is not a de Polignac number, because 5187487877 - 2¹² = 5187483781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5187487817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87968 + ... + 134585.

It is an arithmetic number, because the mean of its divisors is an integer number (383237988).

Almost surely, 2^5187487877 is an apocalyptic number.

It is an amenable number.

5187487877 is a deficient number, since it is larger than the sum of its proper divisors (944319931).

5187487877 is a wasteful number, since it uses less digits than its factorization.

5187487877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222740.

The product of its digits is 24586240, while the sum is 62.

The square root of 5187487877 is about 72024.2172952959. The cubic root of 5187487877 is about 1731.0875446583.

It can be divided in two parts, 518748 and 7877, that added together give a palindrome (526625).

The spelling of 5187487877 in words is "five billion, one hundred eighty-seven million, four hundred eighty-seven thousand, eight hundred seventy-seven".