557363260 has 48 divisors (see below), whose sum is σ = 1222889472. Its totient is φ = 213134400.

The previous prime is 557363243. The next prime is 557363263. The reversal of 557363260 is 62363755.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557363263) 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, 46045 + ... + 56875.

It is an arithmetic number, because the mean of its divisors is an integer number (25476864).

Almost surely, 2^557363260 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 557363260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611444736).

557363260 is an abundant number, since it is smaller than the sum of its proper divisors (665526212).

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

557363260 is a wasteful number, since it uses less digits than its factorization.

557363260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10954 (or 10952 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 37.

The square root of 557363260 is about 23608.5420981474. The cubic root of 557363260 is about 822.9613626043.

It can be divided in two parts, 55736 and 3260, that added together give a triangular number (58996 = T₃₄₃).

The spelling of 557363260 in words is "five hundred fifty-seven million, three hundred sixty-three thousand, two hundred sixty".