42878308000550 has 24 divisors (see below), whose sum is σ = 87003984962232. Its totient is φ = 15592112000000.

The previous prime is 42878308000519. The next prime is 42878308000589. The reversal of 42878308000550 is 5500080387824.

It is a happy number.

42878308000550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

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 11 ways as a sum of consecutive naturals, for example, 38980279451 + ... + 38980280550.

It is an arithmetic number, because the mean of its divisors is an integer number (3625166040093).

Almost surely, 2^{42878308000550} is an apocalyptic number.

42878308000550 is an abundant number, since it is smaller than the sum of its proper divisors (44125676961682).

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

42878308000550 is a wasteful number, since it uses less digits than its factorization.

42878308000550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77960560024 (or 77960560019 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 42878308000550 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred eight million, five hundred fifty", and thus it is an aban number.