55352043564 has 24 divisors (see below), whose sum is σ = 129161465328. Its totient is φ = 18449724480.

The previous prime is 55352043499. The next prime is 55352043587. The reversal of 55352043564 is 46534025355.

It is a happy number.

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, 144874 + ... + 362894.

It is an arithmetic number, because the mean of its divisors is an integer number (5381727722).

Almost surely, 2^55352043564 is an apocalyptic number.

It is an amenable number.

55352043564 is an abundant number, since it is smaller than the sum of its proper divisors (73809421764).

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

55352043564 is a wasteful number, since it uses less digits than its factorization.

55352043564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239185 (or 239183 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 55352043564 in words is "fifty-five billion, three hundred fifty-two million, forty-three thousand, five hundred sixty-four".