5187142554 has 64 divisors (see below), whose sum is σ = 11679524352. Its totient is φ = 1521979200.

The previous prime is 5187142537. The next prime is 5187142619. The reversal of 5187142554 is 4552417815.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 510229 + ... + 520295.

It is an arithmetic number, because the mean of its divisors is an integer number (182492568).

Almost surely, 2^5187142554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5187142554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5839762176).

5187142554 is an abundant number, since it is smaller than the sum of its proper divisors (6492381798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5187142554 is a wasteful number, since it uses less digits than its factorization.

5187142554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10331.

The product of its digits is 224000, while the sum is 42.

The square root of 5187142554 is about 72021.8199853350. The cubic root of 5187142554 is about 1731.0491318708.

It can be divided in two parts, 5187 and 142554, that added together give a palindrome (147741).

The spelling of 5187142554 in words is "five billion, one hundred eighty-seven million, one hundred forty-two thousand, five hundred fifty-four".