54030146 has 4 divisors (see below), whose sum is σ = 81045222. Its totient is φ = 27015072.

The previous prime is 54030143. The next prime is 54030187. The reversal of 54030146 is 64103045.

It is a happy number.

54030146 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.

It can be written as a sum of positive squares in only one way, i.e., 34093921 + 19936225 = 5839^2 + 4465^2 .

It is not an unprimeable number, because it can be changed into a prime (54030143) 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 as a sum of consecutive naturals, namely, 13507535 + ... + 13507538.

Almost surely, 2^54030146 is an apocalyptic number.

54030146 is a deficient number, since it is larger than the sum of its proper divisors (27015076).

54030146 is a wasteful number, since it uses less digits than its factorization.

54030146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27015075.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 54030146 is about 7350.5201176515. The cubic root of 54030146 is about 378.0466381431.

The spelling of 54030146 in words is "fifty-four million, thirty thousand, one hundred forty-six".