557276416 has 36 divisors (see below), whose sum is σ = 1118068000. Its totient is φ = 277212672.

The previous prime is 557276399. The next prime is 557276449. The reversal of 557276416 is 614672755.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45475 + ... + 56413.

Almost surely, 2^557276416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557276416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559034000).

557276416 is an abundant number, since it is smaller than the sum of its proper divisors (560791584).

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

557276416 is a wasteful number, since it uses less digits than its factorization.

557276416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11154 (or 11140 counting only the distinct ones).

The product of its digits is 352800, while the sum is 43.

The square root of 557276416 is about 23606.7027769657. The cubic root of 557276416 is about 822.9186179086.

The spelling of 557276416 in words is "five hundred fifty-seven million, two hundred seventy-six thousand, four hundred sixteen".