55444635152 has 20 divisors (see below), whose sum is σ = 107429034816. Its totient is φ = 27721013280.

The previous prime is 55444635149. The next prime is 55444635263. The reversal of 55444635152 is 25153644455.

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 3 ways as a sum of consecutive naturals, for example, 333077 + ... + 470987.

Almost surely, 2^55444635152 is an apocalyptic number.

It is an amenable number.

55444635152 is a deficient number, since it is larger than the sum of its proper divisors (51984399664).

55444635152 is a wasteful number, since it uses less digits than its factorization.

55444635152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163046 (or 163040 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 44.

The spelling of 55444635152 in words is "fifty-five billion, four hundred forty-four million, six hundred thirty-five thousand, one hundred fifty-two".