54622845 has 12 divisors (see below), whose sum is σ = 94679676. Its totient is φ = 29132160.

The previous prime is 54622829. The next prime is 54622879. The reversal of 54622845 is 54822645.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24383844 + 30239001 = 4938^2 + 5499^2 .

It is not a de Polignac number, because 54622845 - 2⁴ = 54622829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 606876 + ... + 606965.

It is an arithmetic number, because the mean of its divisors is an integer number (7889973).

Almost surely, 2^54622845 is an apocalyptic number.

It is an amenable number.

54622845 is a deficient number, since it is larger than the sum of its proper divisors (40056831).

54622845 is a wasteful number, since it uses less digits than its factorization.

54622845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213852 (or 1213849 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 54622845 is about 7390.7269601846. The cubic root of 54622845 is about 379.4239772313.

Adding to 54622845 its product of digits (76800), we get a palindrome (54699645).

The spelling of 54622845 in words is "fifty-four million, six hundred twenty-two thousand, eight hundred forty-five".