54945322 has 4 divisors (see below), whose sum is σ = 82417986. Its totient is φ = 27472660.

The previous prime is 54945311. The next prime is 54945329. The reversal of 54945322 is 22354945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22354945 = 5 ⋅4470989.

It can be written as a sum of positive squares in only one way, i.e., 45279441 + 9665881 = 6729^2 + 3109^2 .

It is not an unprimeable number, because it can be changed into a prime (54945329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13736329 + ... + 13736332.

Almost surely, 2^54945322 is an apocalyptic number.

54945322 is a deficient number, since it is larger than the sum of its proper divisors (27472664).

54945322 is a wasteful number, since it uses less digits than its factorization.

54945322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27472663.

The product of its digits is 43200, while the sum is 34.

The square root of 54945322 is about 7412.5111804300. The cubic root of 54945322 is about 380.1691813613.

It can be divided in two parts, 5494 and 5322, that added together give a square (10816 = 104²).

The spelling of 54945322 in words is "fifty-four million, nine hundred forty-five thousand, three hundred twenty-two".