557729335950 has 24 divisors (see below), whose sum is σ = 1383168753528. Its totient is φ = 148727822880.

The previous prime is 557729335927. The next prime is 557729335951. The reversal of 557729335950 is 59533927755.

It is a super-2 number, since 2×557729335950² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557729335951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1859097637 + ... + 1859097936.

It is an arithmetic number, because the mean of its divisors is an integer number (57632031397).

Almost surely, 2^557729335950 is an apocalyptic number.

557729335950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

557729335950 is an abundant number, since it is smaller than the sum of its proper divisors (825439417578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557729335950 is a wasteful number, since it uses less digits than its factorization.

557729335950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718195588 (or 3718195583 counting only the distinct ones).

The product of its (nonzero) digits is 44651250, while the sum is 60.

The spelling of 557729335950 in words is "five hundred fifty-seven billion, seven hundred twenty-nine million, three hundred thirty-five thousand, nine hundred fifty".