557887463 has 4 divisors (see below), whose sum is σ = 637585680. Its totient is φ = 478189248.

The previous prime is 557887433. The next prime is 557887483. The reversal of 557887463 is 364788755.

557887463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 557887463 - 2²⁴ = 541110247 is a prime.

It is a super-2 number, since 2×557887463² = 622476842745152738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557887403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39849098 + ... + 39849111.

It is an arithmetic number, because the mean of its divisors is an integer number (159396420).

Almost surely, 2^557887463 is an apocalyptic number.

557887463 is a deficient number, since it is larger than the sum of its proper divisors (79698217).

557887463 is an equidigital number, since it uses as much as digits as its factorization.

557887463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79698216.

The product of its digits is 5644800, while the sum is 53.

The square root of 557887463 is about 23619.6414663729. The cubic root of 557887463 is about 823.2192815550.

The spelling of 557887463 in words is "five hundred fifty-seven million, eight hundred eighty-seven thousand, four hundred sixty-three".