55504433356 has 36 divisors (see below), whose sum is σ = 104165579448. Its totient is φ = 25788906624.

The previous prime is 55504433317. The next prime is 55504433357. The reversal of 55504433356 is 65333440555.

It is not an unprimeable number, because it can be changed into a prime (55504433357) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 358995 + ... + 489781.

It is an arithmetic number, because the mean of its divisors is an integer number (2893488318).

Almost surely, 2^55504433356 is an apocalyptic number.

It is an amenable number.

55504433356 is a deficient number, since it is larger than the sum of its proper divisors (48661146092).

55504433356 is a wasteful number, since it uses less digits than its factorization.

55504433356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130966 (or 130885 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 43.

The spelling of 55504433356 in words is "fifty-five billion, five hundred four million, four hundred thirty-three thousand, three hundred fifty-six".