5577491790 has 192 divisors, whose sum is σ = 16629166080. Its totient is φ = 1328296320.

The previous prime is 5577491771. The next prime is 5577491813. The reversal of 5577491790 is 971947755.

It is a happy number.

5577491790 is a `hidden beast` number, since 557 + 74 + 9 + 17 + 9 + 0 = 666.

It is a super-2 number, since 2×5577491790² = 62216829335034808200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1412559 + ... + 1416501.

It is an arithmetic number, because the mean of its divisors is an integer number (86610240).

Almost surely, 2^5577491790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5577491790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8314583040).

5577491790 is an abundant number, since it is smaller than the sum of its proper divisors (11051674290).

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

5577491790 is a wasteful number, since it uses less digits than its factorization.

5577491790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016 (or 3997 counting only the distinct ones).

The product of its (nonzero) digits is 2778300, while the sum is 54.

The square root of 5577491790 is about 74682.6070112714. The cubic root of 5577491790 is about 1773.4256266702.

The spelling of 5577491790 in words is "five billion, five hundred seventy-seven million, four hundred ninety-one thousand, seven hundred ninety".