555657961104 has 30 divisors (see below), whose sum is σ = 1555070544326. Its totient is φ = 185219320320.

The previous prime is 555657961087. The next prime is 555657961109. The reversal of 555657961104 is 401169756555.

It is a happy number.

555657961104 is a `hidden beast` number, since 5 + 5 + 5 + 6 + 579 + 61 + 1 + 0 + 4 = 666.

555657961104 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 477508640400 + 78149320704 = 691020^2 + 279552^2 .

It is not an unprimeable number, because it can be changed into a prime (555657961109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1929367777 + ... + 1929368064.

Almost surely, 2^555657961104 is an apocalyptic number.

It is an amenable number.

555657961104 is an abundant number, since it is smaller than the sum of its proper divisors (999412583222).

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

555657961104 is a wasteful number, since it uses less digits than its factorization.

555657961104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858735855 (or 3858735846 counting only the distinct ones).

The product of its (nonzero) digits is 5670000, while the sum is 54.

The spelling of 555657961104 in words is "five hundred fifty-five billion, six hundred fifty-seven million, nine hundred sixty-one thousand, one hundred four".