557056071042 has 16 divisors (see below), whose sum is σ = 1126630257120. Its totient is φ = 183599004512.

The previous prime is 557056071023. The next prime is 557056071067. The reversal of 557056071042 is 240170650755.

It is a happy number.

It is a super-2 number, since 2×557056071042² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557056070985 and 557056071003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521587548 + ... + 521588615.

It is an arithmetic number, because the mean of its divisors is an integer number (70414391070).

Almost surely, 2^557056071042 is an apocalyptic number.

557056071042 is an abundant number, since it is smaller than the sum of its proper divisors (569574186078).

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

557056071042 is a wasteful number, since it uses less digits than its factorization.

557056071042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043176257.

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 557056071042 in words is "five hundred fifty-seven billion, fifty-six million, seventy-one thousand, forty-two".