54969146 has 8 divisors (see below), whose sum is σ = 83583444. Its totient is φ = 27108000.

The previous prime is 54969139. The next prime is 54969163. The reversal of 54969146 is 64196945.

54969146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54922921 + 46225 = 7411^2 + 215^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54969097 and 54969106.

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 3 ways as a sum of consecutive naturals, for example, 188105 + ... + 188396.

Almost surely, 2^54969146 is an apocalyptic number.

54969146 is a deficient number, since it is larger than the sum of its proper divisors (28614298).

54969146 is a wasteful number, since it uses less digits than its factorization.

54969146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376576.

The product of its digits is 233280, while the sum is 44.

The square root of 54969146 is about 7414.1180190229. The cubic root of 54969146 is about 380.2241198681.

The spelling of 54969146 in words is "fifty-four million, nine hundred sixty-nine thousand, one hundred forty-six".