557894034546 has 32 divisors (see below), whose sum is σ = 1135172102400. Its totient is φ = 182736630480.

The previous prime is 557894034521. The next prime is 557894034547. The reversal of 557894034546 is 645430498755.

It is a happy number.

It is a super-2 number, since 2×557894034546² (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 557894034546.

It is not an unprimeable number, because it can be changed into a prime (557894034547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 526665 + ... + 1180323.

It is an arithmetic number, because the mean of its divisors is an integer number (35474128200).

Almost surely, 2^557894034546 is an apocalyptic number.

557894034546 is an abundant number, since it is smaller than the sum of its proper divisors (577278067854).

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

557894034546 is a wasteful number, since it uses less digits than its factorization.

557894034546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656134.

The product of its (nonzero) digits is 72576000, while the sum is 60.

The spelling of 557894034546 in words is "five hundred fifty-seven billion, eight hundred ninety-four million, thirty-four thousand, five hundred forty-six".