5639915486 has 4 divisors (see below), whose sum is σ = 8459873232. Its totient is φ = 2819957742.

The previous prime is 5639915471. The next prime is 5639915527. The reversal of 5639915486 is 6845199365.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409978870 + ... + 1409978873.

It is an arithmetic number, because the mean of its divisors is an integer number (2114968308).

Almost surely, 2^5639915486 is an apocalyptic number.

5639915486 is a deficient number, since it is larger than the sum of its proper divisors (2819957746).

5639915486 is a wasteful number, since it uses less digits than its factorization.

5639915486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819957745.

The product of its digits is 6998400, while the sum is 56.

The square root of 5639915486 is about 75099.3707430362. The cubic root of 5639915486 is about 1780.0171994719.

The spelling of 5639915486 in words is "five billion, six hundred thirty-nine million, nine hundred fifteen thousand, four hundred eighty-six".