557950055290 has 8 divisors (see below), whose sum is σ = 1004310099540. Its totient is φ = 223180022112.

The previous prime is 557950055269. The next prime is 557950055363. The reversal of 557950055290 is 92550059755.

It can be written as a sum of positive squares in 2 ways, for example, as 506270671729 + 51679383561 = 711527^2 + 227331^2 .

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

It is a super-2 number, since 2×557950055290² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27897502755 + ... + 27897502774.

Almost surely, 2^557950055290 is an apocalyptic number.

557950055290 is a deficient number, since it is larger than the sum of its proper divisors (446360044250).

557950055290 is a wasteful number, since it uses less digits than its factorization.

557950055290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55795005536.

The product of its (nonzero) digits is 3543750, while the sum is 52.

The spelling of 557950055290 in words is "five hundred fifty-seven billion, nine hundred fifty million, fifty-five thousand, two hundred ninety".