55067887020 has 24 divisors (see below), whose sum is σ = 154190083824. Its totient is φ = 14684769856.

The previous prime is 55067887001. The next prime is 55067887123. The reversal of 55067887020 is 2078876055.

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, 458898999 + ... + 458899118.

It is an arithmetic number, because the mean of its divisors is an integer number (6424586826).

Almost surely, 2^55067887020 is an apocalyptic number.

It is an amenable number.

55067887020 is an abundant number, since it is smaller than the sum of its proper divisors (99122196804).

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

55067887020 is a wasteful number, since it uses less digits than its factorization.

55067887020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917798129 (or 917798127 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 48.

The spelling of 55067887020 in words is "fifty-five billion, sixty-seven million, eight hundred eighty-seven thousand, twenty".