878306055 has 16 divisors (see below), whose sum is σ = 1533043584. Its totient is φ = 425845280.

The previous prime is 878306017. The next prime is 878306057. The reversal of 878306055 is 550603878.

878306055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 878306055 - 2¹³ = 878297863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 878305998 and 878306016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878306057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2661369 + ... + 2661698.

It is an arithmetic number, because the mean of its divisors is an integer number (95815224).

Almost surely, 2^878306055 is an apocalyptic number.

878306055 is a deficient number, since it is larger than the sum of its proper divisors (654737529).

878306055 is a wasteful number, since it uses less digits than its factorization.

878306055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5323086.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 878306055 is about 29636.2287580589. The cubic root of 878306055 is about 957.6686975382.

The spelling of 878306055 in words is "eight hundred seventy-eight million, three hundred six thousand, fifty-five".