2155553335 has 32 divisors (see below), whose sum is σ = 2967414912. Its totient is φ = 1489059840.

The previous prime is 2155553329. The next prime is 2155553341. The reversal of 2155553335 is 5333555512.

It is an interprime number because it is at equal distance from previous prime (2155553329) and next prime (2155553341).

It is not a de Polignac number, because 2155553335 - 2⁷ = 2155553207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2155553294 and 2155553303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178695 + ... + 190375.

It is an arithmetic number, because the mean of its divisors is an integer number (92731716).

Almost surely, 2^2155553335 is an apocalyptic number.

2155553335 is a deficient number, since it is larger than the sum of its proper divisors (811861577).

2155553335 is a wasteful number, since it uses less digits than its factorization.

2155553335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11883.

The product of its digits is 168750, while the sum is 37.

The square root of 2155553335 is about 46427.9370099512. The cubic root of 2155553335 is about 1291.7731630172.

The spelling of 2155553335 in words is "two billion, one hundred fifty-five million, five hundred fifty-three thousand, three hundred thirty-five".