557224052550 has 96 divisors (see below), whose sum is σ = 1544313907584. Its totient is φ = 131789856000.

The previous prime is 557224052477. The next prime is 557224052611. The reversal of 557224052550 is 55250422755.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 4050784 + ... + 4186083.

It is an arithmetic number, because the mean of its divisors is an integer number (16086603204).

Almost surely, 2^557224052550 is an apocalyptic number.

557224052550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

557224052550 is an abundant number, since it is smaller than the sum of its proper divisors (987089855034).

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

557224052550 is a wasteful number, since it uses less digits than its factorization.

557224052550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8236934 (or 8236929 counting only the distinct ones).

The product of its (nonzero) digits is 700000, while the sum is 42.

The spelling of 557224052550 in words is "five hundred fifty-seven billion, two hundred twenty-four million, fifty-two thousand, five hundred fifty".