5544626261 has 16 divisors (see below), whose sum is σ = 6000566400. Its totient is φ = 5107531968.

The previous prime is 5544626251. The next prime is 5544626281. The reversal of 5544626261 is 1626264455.

5544626261 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5544626261 - 2¹⁸ = 5544364117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5544626251) 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, 254330 + ... + 275268.

It is an arithmetic number, because the mean of its divisors is an integer number (375035400).

Almost surely, 2^5544626261 is an apocalyptic number.

It is an amenable number.

5544626261 is a deficient number, since it is larger than the sum of its proper divisors (455940139).

5544626261 is a wasteful number, since it uses less digits than its factorization.

5544626261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21388.

The product of its digits is 345600, while the sum is 41.

The square root of 5544626261 is about 74462.2472196482. The cubic root of 5544626261 is about 1769.9354420153.

The spelling of 5544626261 in words is "five billion, five hundred forty-four million, six hundred twenty-six thousand, two hundred sixty-one".