54225155 has 16 divisors (see below), whose sum is σ = 69128640. Its totient is φ = 40691712.

The previous prime is 54225113. The next prime is 54225161. The reversal of 54225155 is 55152245.

54225155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54225155 - 2²⁴ = 37447939 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29627 + ... + 31403.

It is an arithmetic number, because the mean of its divisors is an integer number (4320540).

Almost surely, 2^54225155 is an apocalyptic number.

54225155 is a deficient number, since it is larger than the sum of its proper divisors (14903485).

54225155 is a wasteful number, since it uses less digits than its factorization.

54225155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158.

The product of its digits is 10000, while the sum is 29.

The square root of 54225155 is about 7363.7731496835. The cubic root of 54225155 is about 378.5009152773.

The spelling of 54225155 in words is "fifty-four million, two hundred twenty-five thousand, one hundred fifty-five".