54653620 has 96 divisors (see below), whose sum is σ = 138700800. Its totient is φ = 18063360.

The previous prime is 54653617. The next prime is 54653629. The reversal of 54653620 is 2635645.

54653620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54653629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212532 + ... + 212788.

It is an arithmetic number, because the mean of its divisors is an integer number (1444800).

Almost surely, 2^54653620 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 54653620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69350400).

54653620 is an abundant number, since it is smaller than the sum of its proper divisors (84047180).

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

54653620 is a wasteful number, since it uses less digits than its factorization.

54653620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 54653620 is about 7392.8086678880. The cubic root of 54653620 is about 379.4952208086.

The spelling of 54653620 in words is "fifty-four million, six hundred fifty-three thousand, six hundred twenty".