53011878 has 8 divisors (see below), whose sum is σ = 106023768. Its totient is φ = 17670624.

The previous prime is 53011877. The next prime is 53011909. The reversal of 53011878 is 87811035.

53011878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

53011878 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53011877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4417651 + ... + 4417662.

It is an arithmetic number, because the mean of its divisors is an integer number (13252971).

Almost surely, 2^53011878 is an apocalyptic number.

53011878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53011878 is a wasteful number, since it uses less digits than its factorization.

53011878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8835318.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 53011878 is about 7280.9256279679. The cubic root of 53011878 is about 375.6566344344.

The spelling of 53011878 in words is "fifty-three million, eleven thousand, eight hundred seventy-eight".