5287137478 has 16 divisors (see below), whose sum is σ = 9072313344. Its totient is φ = 2263753800.

The previous prime is 5287137463. The next prime is 5287137487. The reversal of 5287137478 is 8747317825.

It is a super-2 number, since 2×5287137478² = 55907645422544400968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164950 + ... + 194377.

It is an arithmetic number, because the mean of its divisors is an integer number (567019584).

Almost surely, 2^5287137478 is an apocalyptic number.

5287137478 is a deficient number, since it is larger than the sum of its proper divisors (3785175866).

5287137478 is a wasteful number, since it uses less digits than its factorization.

5287137478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360387.

The product of its digits is 2634240, while the sum is 52.

The square root of 5287137478 is about 72712.7050658962. The cubic root of 5287137478 is about 1742.1018197693.

The spelling of 5287137478 in words is "five billion, two hundred eighty-seven million, one hundred thirty-seven thousand, four hundred seventy-eight".