5187853490 has 8 divisors (see below), whose sum is σ = 9338136300. Its totient is φ = 2075141392.

The previous prime is 5187853469. The next prime is 5187853513. The reversal of 5187853490 is 943587815.

It can be written as a sum of positive squares in 2 ways, for example, as 4893422209 + 294431281 = 69953^2 + 17159^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259392665 + ... + 259392684.

Almost surely, 2^5187853490 is an apocalyptic number.

5187853490 is a deficient number, since it is larger than the sum of its proper divisors (4150282810).

5187853490 is a wasteful number, since it uses less digits than its factorization.

5187853490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518785356.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The square root of 5187853490 is about 72026.7553760406. The cubic root of 5187853490 is about 1731.1282125922.

The spelling of 5187853490 in words is "five billion, one hundred eighty-seven million, eight hundred fifty-three thousand, four hundred ninety".