557751449238 has 16 divisors (see below), whose sum is σ = 1115513713776. Its totient is φ = 185915347200.

The previous prime is 557751449201. The next prime is 557751449251. The reversal of 557751449238 is 832944157755.

557751449238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×557751449238² (a number of 24 digits) 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, 321570 + ... + 1104042.

It is an arithmetic number, because the mean of its divisors is an integer number (69719607111).

Almost surely, 2^557751449238 is an apocalyptic number.

557751449238 is an abundant number, since it is smaller than the sum of its proper divisors (557762264538).

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

557751449238 is a wasteful number, since it uses less digits than its factorization.

557751449238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901279.

The product of its digits is 42336000, while the sum is 60.

The spelling of 557751449238 in words is "five hundred fifty-seven billion, seven hundred fifty-one million, four hundred forty-nine thousand, two hundred thirty-eight".