557655641405340 has 48 divisors (see below), whose sum is σ = 1561476612477600. Its totient is φ = 148704283751680.

The previous prime is 557655641405329. The next prime is 557655641405371. The reversal of 557655641405340 is 43504146556755.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119163015 + ... + 123754334.

It is an arithmetic number, because the mean of its divisors is an integer number (32530762759950).

Almost surely, 2^{557655641405340} is an apocalyptic number.

It is an amenable number.

557655641405340 is an abundant number, since it is smaller than the sum of its proper divisors (1003820971072260).

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

557655641405340 is a wasteful number, since it uses less digits than its factorization.

557655641405340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242955622 (or 242955620 counting only the distinct ones).

The product of its (nonzero) digits is 151200000, while the sum is 60.

The spelling of 557655641405340 in words is "five hundred fifty-seven trillion, six hundred fifty-five billion, six hundred forty-one million, four hundred five thousand, three hundred forty".