54320202 has 48 divisors (see below), whose sum is σ = 131189760. Its totient is φ = 16142976.

The previous prime is 54320191. The next prime is 54320207. The reversal of 54320202 is 20202345.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (54320207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1143 + ... + 10485.

It is an arithmetic number, because the mean of its divisors is an integer number (2733120).

Almost surely, 2^54320202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54320202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65594880).

54320202 is an abundant number, since it is smaller than the sum of its proper divisors (76869558).

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

54320202 is a wasteful number, since it uses less digits than its factorization.

54320202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9387 (or 9384 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 54320202 is about 7370.2240128778. The cubic root of 54320202 is about 378.7219343318.

Adding to 54320202 its reverse (20202345), we get a palindrome (74522547).

The spelling of 54320202 in words is "fifty-four million, three hundred twenty thousand, two hundred two".