54322772 has 18 divisors (see below), whose sum is σ = 110586042. Its totient is φ = 23281104.

The previous prime is 54322759. The next prime is 54322777. The reversal of 54322772 is 27722345.

It can be written as a sum of positive squares in only one way, i.e., 45346756 + 8976016 = 6734^2 + 2996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54322777) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138383 + ... + 138774.

It is an arithmetic number, because the mean of its divisors is an integer number (6143669).

Almost surely, 2^54322772 is an apocalyptic number.

It is an amenable number.

54322772 is an abundant number, since it is smaller than the sum of its proper divisors (56263270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54322772 is a wasteful number, since it uses less digits than its factorization.

54322772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277175 (or 277166 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 54322772 is about 7370.3983610114. The cubic root of 54322772 is about 378.7279069411.

The spelling of 54322772 in words is "fifty-four million, three hundred twenty-two thousand, seven hundred seventy-two".