557746854 has 64 divisors (see below), whose sum is σ = 1329070080. Its totient is φ = 152681760.

The previous prime is 557746853. The next prime is 557746859. The reversal of 557746854 is 458647755.

It is a super-3 number, since 3×557746854³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 557746797 and 557746806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557746853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132027 + ... + 136185.

It is an arithmetic number, because the mean of its divisors is an integer number (20766720).

Almost surely, 2^557746854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557746854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664535040).

557746854 is an abundant number, since it is smaller than the sum of its proper divisors (771323226).

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

557746854 is a wasteful number, since it uses less digits than its factorization.

557746854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305.

The product of its digits is 4704000, while the sum is 51.

The square root of 557746854 is about 23616.6647518230. The cubic root of 557746854 is about 823.1501148182.

Subtracting from 557746854 its reverse (458647755), we obtain a palindrome (99099099).

The spelling of 557746854 in words is "five hundred fifty-seven million, seven hundred forty-six thousand, eight hundred fifty-four".