5149315655 has 16 divisors (see below), whose sum is σ = 6768910368. Its totient is φ = 3729408000.

The previous prime is 5149315627. The next prime is 5149315663. The reversal of 5149315655 is 5565139415.

It is not a de Polignac number, because 5149315655 - 2³² = 854348359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180986 + ... + 207495.

It is an arithmetic number, because the mean of its divisors is an integer number (423056898).

Almost surely, 2^5149315655 is an apocalyptic number.

5149315655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5149315655 is a deficient number, since it is larger than the sum of its proper divisors (1619594713).

5149315655 is a wasteful number, since it uses less digits than its factorization.

5149315655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388738.

The product of its digits is 405000, while the sum is 44.

The square root of 5149315655 is about 71758.7322560816. The cubic root of 5149315655 is about 1726.8310074038.

The spelling of 5149315655 in words is "five billion, one hundred forty-nine million, three hundred fifteen thousand, six hundred fifty-five".