54002620 has 96 divisors (see below), whose sum is σ = 139862016. Its totient is φ = 17107200.

The previous prime is 54002609. The next prime is 54002621. The reversal of 54002620 is 2620045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54002621) 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, 99550 + ... + 100090.

It is an arithmetic number, because the mean of its divisors is an integer number (1456896).

Almost surely, 2^54002620 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 54002620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69931008).

54002620 is an abundant number, since it is smaller than the sum of its proper divisors (85859396).

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

54002620 is a wasteful number, since it uses less digits than its factorization.

54002620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611 (or 609 counting only the distinct ones).

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

The square root of 54002620 is about 7348.6474946074. The cubic root of 54002620 is about 377.9824278199.

Adding to 54002620 its reverse (2620045), we get a palindrome (56622665).

The spelling of 54002620 in words is "fifty-four million, two thousand, six hundred twenty".