53855078 has 8 divisors (see below), whose sum is σ = 80859168. Its totient is φ = 26902024.

The previous prime is 53855077. The next prime is 53855083. The reversal of 53855078 is 87055835.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53855071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10001 + ... + 14412.

It is an arithmetic number, because the mean of its divisors is an integer number (10107396).

Almost surely, 2^53855078 is an apocalyptic number.

53855078 is a deficient number, since it is larger than the sum of its proper divisors (27004090).

53855078 is a wasteful number, since it uses less digits than its factorization.

53855078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25518.

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 53855078 is about 7338.6019104459. The cubic root of 53855078 is about 377.6378818869.

The spelling of 53855078 in words is "fifty-three million, eight hundred fifty-five thousand, seventy-eight".