53850155 has 4 divisors (see below), whose sum is σ = 64620192. Its totient is φ = 43080120.

The previous prime is 53850149. The next prime is 53850157. The reversal of 53850155 is 55105835.

53850155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55105835 = 5 ⋅11021167.

It is not a de Polignac number, because 53850155 - 2⁶ = 53850091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53850157) 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, 5385011 + ... + 5385020.

It is an arithmetic number, because the mean of its divisors is an integer number (16155048).

Almost surely, 2^53850155 is an apocalyptic number.

53850155 is a deficient number, since it is larger than the sum of its proper divisors (10770037).

53850155 is a wasteful number, since it uses less digits than its factorization.

53850155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10770036.

The product of its (nonzero) digits is 15000, while the sum is 32.

The square root of 53850155 is about 7338.2664846679. The cubic root of 53850155 is about 377.6263746592.

The spelling of 53850155 in words is "fifty-three million, eight hundred fifty thousand, one hundred fifty-five".