5557831782 has 8 divisors (see below), whose sum is σ = 11115663576. Its totient is φ = 1852610592.

The previous prime is 5557831723. The next prime is 5557831787. The reversal of 5557831782 is 2871387555.

It is a sphenic number, since it is the product of 3 distinct primes.

5557831782 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557831787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463152643 + ... + 463152654.

It is an arithmetic number, because the mean of its divisors is an integer number (1389457947).

Almost surely, 2^5557831782 is an apocalyptic number.

5557831782 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5557831782 is a wasteful number, since it uses less digits than its factorization.

5557831782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926305302.

The product of its digits is 2352000, while the sum is 51.

The square root of 5557831782 is about 74550.8670774526. The cubic root of 5557831782 is about 1771.3394674304.

The spelling of 5557831782 in words is "five billion, five hundred fifty-seven million, eight hundred thirty-one thousand, seven hundred eighty-two".