2135020550 has 24 divisors (see below), whose sum is σ = 4276611696. Its totient is φ = 788315040.

The previous prime is 2135020523. The next prime is 2135020603. The reversal of 2135020550 is 550205312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1641674 + ... + 1642973.

It is an arithmetic number, because the mean of its divisors is an integer number (178192154).

Almost surely, 2^2135020550 is an apocalyptic number.

2135020550 is an abundant number, since it is smaller than the sum of its proper divisors (2141591146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2135020550 is a wasteful number, since it uses less digits than its factorization.

2135020550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284672 (or 3284667 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 2135020550 is about 46206.2825814845. The cubic root of 2135020550 is about 1287.6584629165.

Adding to 2135020550 its reverse (550205312), we get a palindrome (2685225862).

The spelling of 2135020550 in words is "two billion, one hundred thirty-five million, twenty thousand, five hundred fifty".