5490926649 has 24 divisors (see below), whose sum is σ = 8565702600. Its totient is φ = 3369434112.

The previous prime is 5490926647. The next prime is 5490926657. The reversal of 5490926649 is 9466290945.

It is a happy number.

5490926649 is a `hidden beast` number, since 5 + 490 + 92 + 6 + 64 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 246270249 + 5244656400 = 15693^2 + 72420^2 .

It is not a de Polignac number, because 5490926649 - 2¹ = 5490926647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5490926595 and 5490926604.

It is not an unprimeable number, because it can be changed into a prime (5490926647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25174 + ... + 107775.

It is an arithmetic number, because the mean of its divisors is an integer number (356904275).

Almost surely, 2^5490926649 is an apocalyptic number.

It is an amenable number.

5490926649 is a deficient number, since it is larger than the sum of its proper divisors (3074775951).

5490926649 is a wasteful number, since it uses less digits than its factorization.

5490926649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133321 (or 133318 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The square root of 5490926649 is about 74100.7871010828. The cubic root of 5490926649 is about 1764.2029640204.

The spelling of 5490926649 in words is "five billion, four hundred ninety million, nine hundred twenty-six thousand, six hundred forty-nine".