54253320 has 128 divisors (see below), whose sum is σ = 185379840. Its totient is φ = 12573440.

The previous prime is 54253279. The next prime is 54253321. The reversal of 54253320 is 2335245.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (54253321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29467 + ... + 31253.

It is an arithmetic number, because the mean of its divisors is an integer number (1448280).

Almost surely, 2^54253320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54253320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92689920).

54253320 is an abundant number, since it is smaller than the sum of its proper divisors (131126520).

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

54253320 is a wasteful number, since it uses less digits than its factorization.

54253320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835 (or 1831 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 54253320 is about 7365.6853041655. The cubic root of 54253320 is about 378.5664361172.

Adding to 54253320 its reverse (2335245), we get a palindrome (56588565).

The spelling of 54253320 in words is "fifty-four million, two hundred fifty-three thousand, three hundred twenty".