5557681126 has 16 divisors (see below), whose sum is σ = 8670219840. Its totient is φ = 2669509440.

The previous prime is 5557681121. The next prime is 5557681139. The reversal of 5557681126 is 6211867555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557681121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469495 + ... + 481186.

It is an arithmetic number, because the mean of its divisors is an integer number (541888740).

Almost surely, 2^5557681126 is an apocalyptic number.

5557681126 is a deficient number, since it is larger than the sum of its proper divisors (3112538714).

5557681126 is a wasteful number, since it uses less digits than its factorization.

5557681126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950799.

The product of its digits is 504000, while the sum is 46.

The square root of 5557681126 is about 74549.8566464081. The cubic root of 5557681126 is about 1771.3234620683.

The spelling of 5557681126 in words is "five billion, five hundred fifty-seven million, six hundred eighty-one thousand, one hundred twenty-six".