54942772 has 6 divisors (see below), whose sum is σ = 96149858. Its totient is φ = 27471384.

The previous prime is 54942739. The next prime is 54942773. The reversal of 54942772 is 27724945.

It can be written as a sum of positive squares in only one way, i.e., 43612816 + 11329956 = 6604^2 + 3366^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54942773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6867843 + ... + 6867850.

Almost surely, 2^54942772 is an apocalyptic number.

It is an amenable number.

54942772 is a deficient number, since it is larger than the sum of its proper divisors (41207086).

54942772 is a wasteful number, since it uses less digits than its factorization.

54942772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13735697 (or 13735695 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 54942772 is about 7412.3391719484. The cubic root of 54942772 is about 380.1633000816.

The spelling of 54942772 in words is "fifty-four million, nine hundred forty-two thousand, seven hundred seventy-two".