2153333655 has 48 divisors (see below), whose sum is σ = 4075868160. Its totient is φ = 1042987200.

The previous prime is 2153333639. The next prime is 2153333671. The reversal of 2153333655 is 5563333512.

It is an interprime number because it is at equal distance from previous prime (2153333639) and next prime (2153333671).

It is not a de Polignac number, because 2153333655 - 2⁴ = 2153333639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 746506 + ... + 749384.

It is an arithmetic number, because the mean of its divisors is an integer number (84913920).

Almost surely, 2^2153333655 is an apocalyptic number.

2153333655 is a deficient number, since it is larger than the sum of its proper divisors (1922534505).

2153333655 is a wasteful number, since it uses less digits than its factorization.

2153333655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4412 (or 4409 counting only the distinct ones).

The product of its digits is 121500, while the sum is 36.

The square root of 2153333655 is about 46404.0262800546. The cubic root of 2153333655 is about 1291.3296098036.

The spelling of 2153333655 in words is "two billion, one hundred fifty-three million, three hundred thirty-three thousand, six hundred fifty-five".