557761775380 has 48 divisors (see below), whose sum is σ = 1179410803200. Its totient is φ = 221560380800.

The previous prime is 557761775371. The next prime is 557761775387. The reversal of 557761775380 is 83577167755.

It is a super-2 number, since 2×557761775380² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557761775387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16286475 + ... + 16320685.

It is an arithmetic number, because the mean of its divisors is an integer number (24571058400).

Almost surely, 2^557761775380 is an apocalyptic number.

It is an amenable number.

557761775380 is an abundant number, since it is smaller than the sum of its proper divisors (621649027820).

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

557761775380 is a wasteful number, since it uses less digits than its factorization.

557761775380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39840 (or 39838 counting only the distinct ones).

The product of its (nonzero) digits is 43218000, while the sum is 61.

The spelling of 557761775380 in words is "five hundred fifty-seven billion, seven hundred sixty-one million, seven hundred seventy-five thousand, three hundred eighty".