2550120 has 64 divisors (see below), whose sum is σ = 7776000. Its totient is φ = 668928.

The previous prime is 2550101. The next prime is 2550133. The reversal of 2550120 is 210552.

2550120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2550120² = 13006224028800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2550120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9346 + ... + 9614.

It is an arithmetic number, because the mean of its divisors is an integer number (121500).

2^2550120 is an apocalyptic number.

2550120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3888000).

2550120 is an abundant number, since it is smaller than the sum of its proper divisors (5225880).

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

2550120 is a wasteful number, since it uses less digits than its factorization.

2550120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2550120 is about 1596.9095152826. The cubic root of 2550120 is about 136.6218638256.

Adding to 2550120 its reverse (210552), we get a palindrome (2760672).

The spelling of 2550120 in words is "two million, five hundred fifty thousand, one hundred twenty".