557791094 has 16 divisors (see below), whose sum is σ = 1006540800. Its totient is φ = 226471464.

The previous prime is 557791067. The next prime is 557791111. The reversal of 557791094 is 490197755.

It is a super-2 number, since 2×557791094² = 622261809091433672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048214 + ... + 1048745.

It is an arithmetic number, because the mean of its divisors is an integer number (62908800).

Almost surely, 2^557791094 is an apocalyptic number.

557791094 is a deficient number, since it is larger than the sum of its proper divisors (448749706).

557791094 is a wasteful number, since it uses less digits than its factorization.

557791094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096987.

The product of its (nonzero) digits is 396900, while the sum is 47.

The square root of 557791094 is about 23617.6013600027. The cubic root of 557791094 is about 823.1718780954.

The spelling of 557791094 in words is "five hundred fifty-seven million, seven hundred ninety-one thousand, ninety-four".