2104531550 has 48 divisors (see below), whose sum is σ = 4280632272. Its totient is φ = 763430400.

The previous prime is 2104531531. The next prime is 2104531567. The reversal of 2104531550 is 551354012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233732 + ... + 242568.

It is an arithmetic number, because the mean of its divisors is an integer number (89179839).

Almost surely, 2^2104531550 is an apocalyptic number.

2104531550 is an abundant number, since it is smaller than the sum of its proper divisors (2176100722).

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

2104531550 is a wasteful number, since it uses less digits than its factorization.

2104531550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9293 (or 9288 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2104531550 is about 45875.1735691539. The cubic root of 2104531550 is about 1281.4996156930.

Adding to 2104531550 its reverse (551354012), we get a palindrome (2655885562).

The spelling of 2104531550 in words is "two billion, one hundred four million, five hundred thirty-one thousand, five hundred fifty".