557755330050 has 36 divisors (see below), whose sum is σ = 1498502654610. Its totient is φ = 148734754560.

The previous prime is 557755330021. The next prime is 557755330063. The reversal of 557755330050 is 50033557755.

It can be written as a sum of positive squares in 3 ways, for example, as 456017934681 + 101737395369 = 675291^2 + 318963^2 .

It is a super-2 number, since 2×557755330050² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 557755329978 and 557755330005.

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 17 ways as a sum of consecutive naturals, for example, 619727695 + ... + 619728594.

Almost surely, 2^557755330050 is an apocalyptic number.

557755330050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

557755330050 is an abundant number, since it is smaller than the sum of its proper divisors (940747324560).

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

557755330050 is a wasteful number, since it uses less digits than its factorization.

557755330050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239456307 (or 1239456299 counting only the distinct ones).

The product of its (nonzero) digits is 1378125, while the sum is 45.

The spelling of 557755330050 in words is "five hundred fifty-seven billion, seven hundred fifty-five million, three hundred thirty thousand, fifty".