55200939956 has 12 divisors (see below), whose sum is σ = 96609084768. Its totient is φ = 27598344312.

The previous prime is 55200939947. The next prime is 55200939967. The reversal of 55200939956 is 65993900255.

It is a happy number.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55200939898 and 55200939907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472256 + ... + 577431.

It is an arithmetic number, because the mean of its divisors is an integer number (8050757064).

Almost surely, 2^55200939956 is an apocalyptic number.

It is an amenable number.

55200939956 is a deficient number, since it is larger than the sum of its proper divisors (41408144812).

55200939956 is a wasteful number, since it uses less digits than its factorization.

55200939956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062838 (or 1062836 counting only the distinct ones).

The product of its (nonzero) digits is 3280500, while the sum is 53.

The spelling of 55200939956 in words is "fifty-five billion, two hundred million, nine hundred thirty-nine thousand, nine hundred fifty-six".