2553345020 has 48 divisors (see below), whose sum is σ = 5838890400. Its totient is φ = 934214400.

The previous prime is 2553344993. The next prime is 2553345037. The reversal of 2553345020 is 205433552.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104831 + ... + 126870.

It is an arithmetic number, because the mean of its divisors is an integer number (121643550).

Almost surely, 2^2553345020 is an apocalyptic number.

2553345020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553345020 is an abundant number, since it is smaller than the sum of its proper divisors (3285545380).

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

2553345020 is a wasteful number, since it uses less digits than its factorization.

2553345020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231758 (or 231756 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 2553345020 is about 50530.6344705863. The cubic root of 2553345020 is about 1366.7943270266.

Adding to 2553345020 its reverse (205433552), we get a palindrome (2758778572).

The spelling of 2553345020 in words is "two billion, five hundred fifty-three million, three hundred forty-five thousand, twenty".