2553102021 has 16 divisors (see below), whose sum is σ = 3492901440. Its totient is φ = 1657822080.

The previous prime is 2553102017. The next prime is 2553102023. The reversal of 2553102021 is 1202013552.

2553102021 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2553102021 - 2² = 2553102017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553102023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59371 + ... + 92903.

It is an arithmetic number, because the mean of its divisors is an integer number (218306340).

Almost surely, 2^2553102021 is an apocalyptic number.

It is an amenable number.

2553102021 is a deficient number, since it is larger than the sum of its proper divisors (939799419).

2553102021 is a wasteful number, since it uses less digits than its factorization.

2553102021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34196.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2553102021 is about 50528.2299412912. The cubic root of 2553102021 is about 1366.7509668867.

Adding to 2553102021 its reverse (1202013552), we get a palindrome (3755115573).

The spelling of 2553102021 in words is "two billion, five hundred fifty-three million, one hundred two thousand, twenty-one".