557081734 has 8 divisors (see below), whose sum is σ = 911588328. Its totient is φ = 253218960.

The previous prime is 557081711. The next prime is 557081747. The reversal of 557081734 is 437180755.

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

It is a super-3 number, since 3×557081734³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 12660927 + ... + 12660970.

It is an arithmetic number, because the mean of its divisors is an integer number (113948541).

Almost surely, 2^557081734 is an apocalyptic number.

557081734 is a deficient number, since it is larger than the sum of its proper divisors (354506594).

557081734 is a wasteful number, since it uses less digits than its factorization.

557081734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25321910.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 557081734 is about 23602.5789692567. The cubic root of 557081734 is about 822.8227791128.

The spelling of 557081734 in words is "five hundred fifty-seven million, eighty-one thousand, seven hundred thirty-four".