54220132 has 12 divisors (see below), whose sum is σ = 94941756. Its totient is φ = 27093920.

The previous prime is 54220087. The next prime is 54220139. The reversal of 54220132 is 23102245.

It can be written as a sum of positive squares in 2 ways, for example, as 2005056 + 52215076 = 1416^2 + 7226^2 .

It is not an unprimeable number, because it can be changed into a prime (54220139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6678 + ... + 12370.

It is an arithmetic number, because the mean of its divisors is an integer number (7911813).

Almost surely, 2^54220132 is an apocalyptic number.

It is an amenable number.

54220132 is a deficient number, since it is larger than the sum of its proper divisors (40721624).

54220132 is a wasteful number, since it uses less digits than its factorization.

54220132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8078 (or 8076 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 54220132 is about 7363.4320802191. The cubic root of 54220132 is about 378.4892277815.

Adding to 54220132 its reverse (23102245), we get a palindrome (77322377).

The spelling of 54220132 in words is "fifty-four million, two hundred twenty thousand, one hundred thirty-two".