557475016 has 64 divisors (see below), whose sum is σ = 1270442880. Its totient is φ = 223872000.

The previous prime is 557475001. The next prime is 557475019. The reversal of 557475016 is 610574755.

It is a happy number.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 557475016.

It is not an unprimeable number, because it can be changed into a prime (557475019) 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, 237786 + ... + 240118.

It is an arithmetic number, because the mean of its divisors is an integer number (19850670).

Almost surely, 2^557475016 is an apocalyptic number.

557475016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557475016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635221440).

557475016 is an abundant number, since it is smaller than the sum of its proper divisors (712967864).

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

557475016 is a wasteful number, since it uses less digits than its factorization.

557475016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2614 (or 2610 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 557475016 is about 23610.9088346891. The cubic root of 557475016 is about 823.0163624762.

The spelling of 557475016 in words is "five hundred fifty-seven million, four hundred seventy-five thousand, sixteen".