55505201946 has 8 divisors (see below), whose sum is σ = 111010403904. Its totient is φ = 18501733980.

The previous prime is 55505201911. The next prime is 55505201951. The reversal of 55505201946 is 64910250555.

It is a sphenic number, since it is the product of 3 distinct primes.

55505201946 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 55505201898 and 55505201907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4625433490 + ... + 4625433501.

It is an arithmetic number, because the mean of its divisors is an integer number (13876300488).

Almost surely, 2^55505201946 is an apocalyptic number.

55505201946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55505201946 is a wasteful number, since it uses less digits than its factorization.

55505201946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9250866996.

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 55505201946 in words is "fifty-five billion, five hundred five million, two hundred one thousand, nine hundred forty-six".