557074546 has 16 divisors (see below), whose sum is σ = 977194944. Its totient is φ = 233193744.

The previous prime is 557074537. The next prime is 557074549. The reversal of 557074546 is 645470755.

It is a super-2 number, since 2×557074546² = 620664099602212232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (557074549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462085 + ... + 463288.

It is an arithmetic number, because the mean of its divisors is an integer number (61074684).

Almost surely, 2^557074546 is an apocalyptic number.

557074546 is a deficient number, since it is larger than the sum of its proper divisors (420120398).

557074546 is a wasteful number, since it uses less digits than its factorization.

557074546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925425.

The product of its (nonzero) digits is 588000, while the sum is 43.

The square root of 557074546 is about 23602.4266972699. The cubic root of 557074546 is about 822.8192401494.

The spelling of 557074546 in words is "five hundred fifty-seven million, seventy-four thousand, five hundred forty-six".