2153550303 has 12 divisors (see below), whose sum is σ = 3135179008. Its totient is φ = 1424394720.

The previous prime is 2153550263. The next prime is 2153550323. The reversal of 2153550303 is 3030553512.

2153550303 is a `hidden beast` number, since 2 + 1 + 5 + 355 + 0 + 303 = 666.

It is not a de Polignac number, because 2153550303 - 2⁹ = 2153549791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153550323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 940918 + ... + 943203.

Almost surely, 2^2153550303 is an apocalyptic number.

2153550303 is a deficient number, since it is larger than the sum of its proper divisors (981628705).

2153550303 is a wasteful number, since it uses less digits than its factorization.

2153550303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884254 (or 1884251 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 2153550303 is about 46406.3605877470. The cubic root of 2153550303 is about 1291.3729154621.

The spelling of 2153550303 in words is "two billion, one hundred fifty-three million, five hundred fifty thousand, three hundred three".