5639515486 has 12 divisors (see below), whose sum is σ = 9298209816. Its totient is φ = 2563416020.

The previous prime is 5639515459. The next prime is 5639515493. The reversal of 5639515486 is 6845159365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11651650 + ... + 11652133.

It is an arithmetic number, because the mean of its divisors is an integer number (774850818).

Almost surely, 2^5639515486 is an apocalyptic number.

5639515486 is a deficient number, since it is larger than the sum of its proper divisors (3658694330).

5639515486 is a wasteful number, since it uses less digits than its factorization.

5639515486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23303807 (or 23303796 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 52.

The square root of 5639515486 is about 75096.7075576553. The cubic root of 5639515486 is about 1779.9751170616.

It can be divided in two parts, 5639 and 515486, that added together give a palindrome (521125).

The spelling of 5639515486 in words is "five billion, six hundred thirty-nine million, five hundred fifteen thousand, four hundred eighty-six".