557461122764 has 24 divisors (see below), whose sum is σ = 1200685495968. Its totient is φ = 220534070400.

The previous prime is 557461122761. The next prime is 557461122781. The reversal of 557461122764 is 467221164755.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (557461122761) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 765742937 + ... + 765743664.

It is an arithmetic number, because the mean of its divisors is an integer number (50028562332).

Almost surely, 2^557461122764 is an apocalyptic number.

It is an amenable number.

557461122764 is an abundant number, since it is smaller than the sum of its proper divisors (643224373204).

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

557461122764 is a wasteful number, since it uses less digits than its factorization.

557461122764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531486625 (or 1531486623 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 50.

The spelling of 557461122764 in words is "five hundred fifty-seven billion, four hundred sixty-one million, one hundred twenty-two thousand, seven hundred sixty-four".