2553021610 has 8 divisors (see below), whose sum is σ = 4595438916. Its totient is φ = 1021208640.

The previous prime is 2553021599. The next prime is 2553021613. The reversal of 2553021610 is 161203552.

It can be written as a sum of positive squares in 2 ways, for example, as 2548937169 + 4084441 = 50487^2 + 2021^2 .

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

It is a super-2 number, since 2×2553021610² = 13035838682253984200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2553021613) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 127651071 + ... + 127651090.

Almost surely, 2^2553021610 is an apocalyptic number.

2553021610 is a deficient number, since it is larger than the sum of its proper divisors (2042417306).

2553021610 is a wasteful number, since it uses less digits than its factorization.

2553021610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255302168.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2553021610 is about 50527.4342313164. The cubic root of 2553021610 is about 1366.7366179411.

The spelling of 2553021610 in words is "two billion, five hundred fifty-three million, twenty-one thousand, six hundred ten".