5549497770 has 48 divisors (see below), whose sum is σ = 14056705440. Its totient is φ = 1401975648.

The previous prime is 5549497763. The next prime is 5549497813. The reversal of 5549497770 is 777949455.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5549497770.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 245380 + ... + 267039.

It is an arithmetic number, because the mean of its divisors is an integer number (292848030).

Almost surely, 2^5549497770 is an apocalyptic number.

5549497770 is an abundant number, since it is smaller than the sum of its proper divisors (8507207670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5549497770 is a wasteful number, since it uses less digits than its factorization.

5549497770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512467 (or 512448 counting only the distinct ones).

The product of its (nonzero) digits is 11113200, while the sum is 57.

The square root of 5549497770 is about 74494.9513054408. The cubic root of 5549497770 is about 1770.4536454126.

The spelling of 5549497770 in words is "five billion, five hundred forty-nine million, four hundred ninety-seven thousand, seven hundred seventy".