55601835468 has 24 divisors (see below), whose sum is σ = 137369241072. Its totient is φ = 17443713024.

The previous prime is 55601835431. The next prime is 55601835491. The reversal of 55601835468 is 86453810655.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 55601835468.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 136278805 + ... + 136279212.

It is an arithmetic number, because the mean of its divisors is an integer number (5723718378).

Almost surely, 2^55601835468 is an apocalyptic number.

It is an amenable number.

55601835468 is an abundant number, since it is smaller than the sum of its proper divisors (81767405604).

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

55601835468 is a wasteful number, since it uses less digits than its factorization.

55601835468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272558041 (or 272558039 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 55601835468 in words is "fifty-five billion, six hundred one million, eight hundred thirty-five thousand, four hundred sixty-eight".