557556050 has 24 divisors (see below), whose sum is σ = 1037889300. Its totient is φ = 222842880.

The previous prime is 557556047. The next prime is 557556067. The reversal of 557556050 is 50655755.

It can be written as a sum of positive squares in 6 ways, for example, as 124791241 + 432764809 = 11171^2 + 20803^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 557555995 and 557556013.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70706 + ... + 78194.

Almost surely, 2^557556050 is an apocalyptic number.

557556050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

557556050 is a deficient number, since it is larger than the sum of its proper divisors (480333250).

557556050 is a wasteful number, since it uses less digits than its factorization.

557556050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8990 (or 8985 counting only the distinct ones).

The product of its (nonzero) digits is 131250, while the sum is 38.

The square root of 557556050 is about 23612.6248011525. The cubic root of 557556050 is about 823.0562381507.

The spelling of 557556050 in words is "five hundred fifty-seven million, five hundred fifty-six thousand, fifty".