557813078138 has 16 divisors (see below), whose sum is σ = 856755737376. Its totient is φ = 272236582800.

The previous prime is 557813078131. The next prime is 557813078171. The reversal of 557813078138 is 831870318755.

It is a super-2 number, since 2×557813078138² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (557813078131) 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 7 ways as a sum of consecutive naturals, for example, 2059313 + ... + 2314388.

It is an arithmetic number, because the mean of its divisors is an integer number (53547233586).

Almost surely, 2^557813078138 is an apocalyptic number.

557813078138 is a deficient number, since it is larger than the sum of its proper divisors (298942659238).

557813078138 is a wasteful number, since it uses less digits than its factorization.

557813078138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375229.

The product of its (nonzero) digits is 5644800, while the sum is 56.

The spelling of 557813078138 in words is "five hundred fifty-seven billion, eight hundred thirteen million, seventy-eight thousand, one hundred thirty-eight".