557059650 has 48 divisors (see below), whose sum is σ = 1578869184. Its totient is φ = 127327680.

The previous prime is 557059649. The next prime is 557059667. The reversal of 557059650 is 56950755.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 264217 + ... + 266316.

It is an arithmetic number, because the mean of its divisors is an integer number (32893108).

Almost surely, 2^557059650 is an apocalyptic number.

557059650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

557059650 is an abundant number, since it is smaller than the sum of its proper divisors (1021809534).

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

557059650 is a wasteful number, since it uses less digits than its factorization.

557059650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530555 (or 530550 counting only the distinct ones).

The product of its (nonzero) digits is 236250, while the sum is 42.

The square root of 557059650 is about 23602.1111343880. Note that the first 4 decimals coincide. The cubic root of 557059650 is about 822.8119061072.

The spelling of 557059650 in words is "five hundred fifty-seven million, fifty-nine thousand, six hundred fifty".