54950561 has 4 divisors (see below), whose sum is σ = 55314624. Its totient is φ = 54586500.

The previous prime is 54950551. The next prime is 54950591. The reversal of 54950561 is 16505945.

54950561 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 54950561 - 2¹⁰ = 54949537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54950501) 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, 181805 + ... + 182106.

It is an arithmetic number, because the mean of its divisors is an integer number (13828656).

Almost surely, 2^54950561 is an apocalyptic number.

It is an amenable number.

54950561 is a deficient number, since it is larger than the sum of its proper divisors (364063).

54950561 is a wasteful number, since it uses less digits than its factorization.

54950561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364062.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 54950561 is about 7412.8645610182. The cubic root of 54950561 is about 380.1812639370.

The spelling of 54950561 in words is "fifty-four million, nine hundred fifty thousand, five hundred sixty-one".