5510399649 has 16 divisors (see below), whose sum is σ = 7605861120. Its totient is φ = 3544446080.

The previous prime is 5510399641. The next prime is 5510399683. The reversal of 5510399649 is 9469930155.

It is a cyclic number.

It is not a de Polignac number, because 5510399649 - 2³ = 5510399641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5510399641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107464 + ... + 150230.

It is an arithmetic number, because the mean of its divisors is an integer number (475366320).

Almost surely, 2^5510399649 is an apocalyptic number.

It is an amenable number.

5510399649 is a deficient number, since it is larger than the sum of its proper divisors (2095461471).

5510399649 is a wasteful number, since it uses less digits than its factorization.

5510399649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44280.

The product of its (nonzero) digits is 1312200, while the sum is 51.

The square root of 5510399649 is about 74232.0661776297. The cubic root of 5510399649 is about 1766.2860242511.

The spelling of 5510399649 in words is "five billion, five hundred ten million, three hundred ninety-nine thousand, six hundred forty-nine".