557867086542 has 80 divisors (see below), whose sum is σ = 1271866500432. Its totient is φ = 182722003200.

The previous prime is 557867086519. The next prime is 557867086573. The reversal of 557867086542 is 245680768755.

557867086542 is a `hidden beast` number, since 5 + 5 + 7 + 8 + 6 + 7 + 0 + 86 + 542 = 666.

It is a super-2 number, since 2×557867086542² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 557867086542.

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 4288368 + ... + 4416540.

Almost surely, 2^557867086542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557867086542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635933250216).

557867086542 is an abundant number, since it is smaller than the sum of its proper divisors (713999413890).

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

557867086542 is a wasteful number, since it uses less digits than its factorization.

557867086542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128655 (or 128646 counting only the distinct ones).

The product of its (nonzero) digits is 112896000, while the sum is 63.

The spelling of 557867086542 in words is "five hundred fifty-seven billion, eight hundred sixty-seven million, eighty-six thousand, five hundred forty-two".