2553514221 has 8 divisors (see below), whose sum is σ = 3417934464. Its totient is φ = 1695718400.

The previous prime is 2553514169. The next prime is 2553514247. The reversal of 2553514221 is 1224153552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2553514221 - 2⁶ = 2553514157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553510221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1655205 + ... + 1656746.

It is an arithmetic number, because the mean of its divisors is an integer number (427241808).

Almost surely, 2^2553514221 is an apocalyptic number.

It is an amenable number.

2553514221 is a deficient number, since it is larger than the sum of its proper divisors (864420243).

2553514221 is a wasteful number, since it uses less digits than its factorization.

2553514221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312211.

The product of its digits is 12000, while the sum is 30.

The square root of 2553514221 is about 50532.3086846425. The cubic root of 2553514221 is about 1366.8245172094.

Adding to 2553514221 its reverse (1224153552), we get a palindrome (3777667773).

The spelling of 2553514221 in words is "two billion, five hundred fifty-three million, five hundred fourteen thousand, two hundred twenty-one".