2135635550 has 12 divisors (see below), whose sum is σ = 3972282216. Its totient is φ = 854254200.

The previous prime is 2135635547. The next prime is 2135635553. The reversal of 2135635550 is 555365312.

It is an interprime number because it is at equal distance from previous prime (2135635547) and next prime (2135635553).

It is a self number, because there is not a number n which added to its sum of digits gives 2135635550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135635553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21356306 + ... + 21356405.

It is an arithmetic number, because the mean of its divisors is an integer number (331023518).

Almost surely, 2^2135635550 is an apocalyptic number.

2135635550 is a deficient number, since it is larger than the sum of its proper divisors (1836646666).

2135635550 is a wasteful number, since it uses less digits than its factorization.

2135635550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42712723 (or 42712718 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 35.

The square root of 2135635550 is about 46212.9370414822. The cubic root of 2135635550 is about 1287.7820891941.

The spelling of 2135635550 in words is "two billion, one hundred thirty-five million, six hundred thirty-five thousand, five hundred fifty".