557227565740 has 24 divisors (see below), whose sum is σ = 1179110549232. Its totient is φ = 221189567040.

The previous prime is 557227565737. The next prime is 557227565743. The reversal of 557227565740 is 47565722755.

557227565740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (557227565737) and next prime (557227565743).

It is not an unprimeable number, because it can be changed into a prime (557227565743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106338519 + ... + 106343758.

It is an arithmetic number, because the mean of its divisors is an integer number (49129606218).

Almost surely, 2^557227565740 is an apocalyptic number.

It is an amenable number.

557227565740 is an abundant number, since it is smaller than the sum of its proper divisors (621882983492).

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

557227565740 is a wasteful number, since it uses less digits than its factorization.

557227565740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212682417 (or 212682415 counting only the distinct ones).

The product of its (nonzero) digits is 20580000, while the sum is 55.

The spelling of 557227565740 in words is "five hundred fifty-seven billion, two hundred twenty-seven million, five hundred sixty-five thousand, seven hundred forty".