20152055335 has 4 divisors (see below), whose sum is σ = 24182466408. Its totient is φ = 16121644264.

The previous prime is 20152055293. The next prime is 20152055347. The reversal of 20152055335 is 53355025102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20152055335 - 2¹³ = 20152047143 is a prime.

It is a super-2 number, since 2×20152055335² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20152055297 and 20152055306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2015205529 + ... + 2015205538.

It is an arithmetic number, because the mean of its divisors is an integer number (6045616602).

Almost surely, 2^20152055335 is an apocalyptic number.

20152055335 is a deficient number, since it is larger than the sum of its proper divisors (4030411073).

20152055335 is an equidigital number, since it uses as much as digits as its factorization.

20152055335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4030411072.

The product of its (nonzero) digits is 22500, while the sum is 31.

The spelling of 20152055335 in words is "twenty billion, one hundred fifty-two million, fifty-five thousand, three hundred thirty-five".