557763084 has 60 divisors (see below), whose sum is σ = 1466312848. Its totient is φ = 184874400.

The previous prime is 557763083. The next prime is 557763091. The reversal of 557763084 is 480367755.

557763084 is a `hidden beast` number, since 5 + 5 + 7 + 7 + 630 + 8 + 4 = 666.

It is a super-2 number, since 2×557763084² = 622199315746382112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557763083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53889 + ... + 63399.

Almost surely, 2^557763084 is an apocalyptic number.

557763084 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557763084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733156424).

557763084 is an abundant number, since it is smaller than the sum of its proper divisors (908549764).

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

557763084 is a wasteful number, since it uses less digits than its factorization.

557763084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9708 (or 9697 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 557763084 is about 23617.0083626187. The cubic root of 557763084 is about 823.1580990836.

The spelling of 557763084 in words is "five hundred fifty-seven million, seven hundred sixty-three thousand, eighty-four".