557782104 has 128 divisors (see below), whose sum is σ = 1654732800. Its totient is φ = 154736640.

The previous prime is 557782091. The next prime is 557782117. The reversal of 557782104 is 401287755.

It is an interprime number because it is at equal distance from previous prime (557782091) and next prime (557782117).

It is a super-2 number, since 2×557782104² = 622241751085333632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 164377 + ... + 167735.

It is an arithmetic number, because the mean of its divisors is an integer number (12927600).

Almost surely, 2^557782104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557782104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (827366400).

557782104 is an abundant number, since it is smaller than the sum of its proper divisors (1096950696).

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

557782104 is a wasteful number, since it uses less digits than its factorization.

557782104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433 (or 3429 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 39.

The square root of 557782104 is about 23617.4110350817. The cubic root of 557782104 is about 823.1674556782.

The spelling of 557782104 in words is "five hundred fifty-seven million, seven hundred eighty-two thousand, one hundred four".