557734449 has 8 divisors (see below), whose sum is σ = 743869120. Its totient is φ = 371711376.

The previous prime is 557734447. The next prime is 557734469. The reversal of 557734449 is 944437755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 557734449 - 2¹ = 557734447 is a prime.

It is a super-2 number, since 2×557734449² = 622135431202667202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 557734398 and 557734407.

It is not an unprimeable number, because it can be changed into a prime (557734447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15442 + ... + 36795.

It is an arithmetic number, because the mean of its divisors is an integer number (92983640).

Almost surely, 2^557734449 is an apocalyptic number.

It is an amenable number.

557734449 is a deficient number, since it is larger than the sum of its proper divisors (186134671).

557734449 is a wasteful number, since it uses less digits than its factorization.

557734449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55799.

The product of its digits is 2116800, while the sum is 48.

The square root of 557734449 is about 23616.4021180196. The cubic root of 557734449 is about 823.1440121375.

The spelling of 557734449 in words is "five hundred fifty-seven million, seven hundred thirty-four thousand, four hundred forty-nine".