557894034545 has 16 divisors (see below), whose sum is σ = 690603768768. Its totient is φ = 432446351040.

The previous prime is 557894034521. The next prime is 557894034547. The reversal of 557894034545 is 545430498755.

It is not a de Polignac number, because 557894034545 - 2⁸ = 557894034289 is a prime.

It is a super-2 number, since 2×557894034545² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

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, 13630019 + ... + 13670888.

It is an arithmetic number, because the mean of its divisors is an integer number (43162735548).

Almost surely, 2^557894034545 is an apocalyptic number.

It is an amenable number.

557894034545 is a deficient number, since it is larger than the sum of its proper divisors (132709734223).

557894034545 is a wasteful number, since it uses less digits than its factorization.

557894034545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27301040.

The product of its (nonzero) digits is 60480000, while the sum is 59.

The spelling of 557894034545 in words is "five hundred fifty-seven billion, eight hundred ninety-four million, thirty-four thousand, five hundred forty-five".