5187023540 has 24 divisors (see below), whose sum is σ = 11244129792. Its totient is φ = 2007879840.

The previous prime is 5187023531. The next prime is 5187023551. The reversal of 5187023540 is 453207815.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5187023540.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4182464 + ... + 4183703.

It is an arithmetic number, because the mean of its divisors is an integer number (468505408).

Almost surely, 2^5187023540 is an apocalyptic number.

It is an amenable number.

5187023540 is an abundant number, since it is smaller than the sum of its proper divisors (6057106252).

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

5187023540 is a wasteful number, since it uses less digits than its factorization.

5187023540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8366207 (or 8366205 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 5187023540 is about 72020.9937448797. The cubic root of 5187023540 is about 1731.0358926834.

The spelling of 5187023540 in words is "five billion, one hundred eighty-seven million, twenty-three thousand, five hundred forty".