557482698421 has 16 divisors (see below), whose sum is σ = 614767824000. Its totient is φ = 501313924800.

The previous prime is 557482698413. The next prime is 557482698433. The reversal of 557482698421 is 124896284755.

557482698421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 557482698421 - 2³ = 557482698413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 557482698421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557482698481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330091 + ... + 1106311.

It is an arithmetic number, because the mean of its divisors is an integer number (38422989000).

Almost surely, 2^557482698421 is an apocalyptic number.

It is an amenable number.

557482698421 is a deficient number, since it is larger than the sum of its proper divisors (57285125579).

557482698421 is a wasteful number, since it uses less digits than its factorization.

557482698421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776940.

The product of its digits is 38707200, while the sum is 61.

The spelling of 557482698421 in words is "five hundred fifty-seven billion, four hundred eighty-two million, six hundred ninety-eight thousand, four hundred twenty-one".