557351240236042 has 48 divisors (see below), whose sum is σ = 975293195902848. Its totient is φ = 238184100443520.

The previous prime is 557351240235953. The next prime is 557351240236073. The reversal of 557351240236042 is 240632042153755.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 287156418 + ... + 289090834.

It is an arithmetic number, because the mean of its divisors is an integer number (20318608247976).

Almost surely, 2^{557351240236042} is an apocalyptic number.

557351240236042 is a deficient number, since it is larger than the sum of its proper divisors (417941955666806).

557351240236042 is a wasteful number, since it uses less digits than its factorization.

557351240236042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942811 (or 1942804 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 49.

Adding to 557351240236042 its reverse (240632042153755), we get a palindrome (797983282389797).

The spelling of 557351240236042 in words is "five hundred fifty-seven trillion, three hundred fifty-one billion, two hundred forty million, two hundred thirty-six thousand, forty-two".