54753220 has 12 divisors (see below), whose sum is σ = 114981804. Its totient is φ = 21901280.

The previous prime is 54753199. The next prime is 54753253. The reversal of 54753220 is 2235745.

It can be written as a sum of positive squares in 2 ways, for example, as 17372224 + 37380996 = 4168^2 + 6114^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368811 + ... + 1368850.

It is an arithmetic number, because the mean of its divisors is an integer number (9581817).

Almost surely, 2^54753220 is an apocalyptic number.

It is an amenable number.

54753220 is an abundant number, since it is smaller than the sum of its proper divisors (60228584).

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

54753220 is a wasteful number, since it uses less digits than its factorization.

54753220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737670 (or 2737668 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 54753220 is about 7399.5418777111. The cubic root of 54753220 is about 379.7256098571.

Adding to 54753220 its reverse (2235745), we get a palindrome (56988965).

The spelling of 54753220 in words is "fifty-four million, seven hundred fifty-three thousand, two hundred twenty".