557947454 has 8 divisors (see below), whose sum is σ = 847515360. Its totient is φ = 275442336.

The previous prime is 557947451. The next prime is 557947469. The reversal of 557947454 is 454749755.

It is a happy number.

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

It is a super-2 number, since 2×557947454² = 622610722850164232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557947451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1765499 + ... + 1765814.

It is an arithmetic number, because the mean of its divisors is an integer number (105939420).

Almost surely, 2^557947454 is an apocalyptic number.

557947454 is a deficient number, since it is larger than the sum of its proper divisors (289567906).

557947454 is a wasteful number, since it uses less digits than its factorization.

557947454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531394.

The product of its digits is 3528000, while the sum is 50.

The square root of 557947454 is about 23620.9113710712. The cubic root of 557947454 is about 823.2487880900.

The spelling of 557947454 in words is "five hundred fifty-seven million, nine hundred forty-seven thousand, four hundred fifty-four".