557240928455 has 8 divisors (see below), whose sum is σ = 669779964672. Its totient is φ = 445065509088.

The previous prime is 557240928427. The next prime is 557240928479. The reversal of 557240928455 is 554829042755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 557240928455 - 2³⁸ = 282363021511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 557240928455.

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 7 ways as a sum of consecutive naturals, for example, 90900839 + ... + 90906968.

It is an arithmetic number, because the mean of its divisors is an integer number (83722495584).

Almost surely, 2^557240928455 is an apocalyptic number.

557240928455 is a deficient number, since it is larger than the sum of its proper divisors (112539036217).

557240928455 is a wasteful number, since it uses less digits than its factorization.

557240928455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181808425.

The product of its (nonzero) digits is 20160000, while the sum is 56.

The spelling of 557240928455 in words is "five hundred fifty-seven billion, two hundred forty million, nine hundred twenty-eight thousand, four hundred fifty-five".