2123424550 has 48 divisors (see below), whose sum is σ = 4258633680. Its totient is φ = 783066240.

The previous prime is 2123424533. The next prime is 2123424571. The reversal of 2123424550 is 554243212.

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, 728496 + ... + 731404.

It is an arithmetic number, because the mean of its divisors is an integer number (88721535).

Almost surely, 2^2123424550 is an apocalyptic number.

2123424550 is an abundant number, since it is smaller than the sum of its proper divisors (2135209130).

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

2123424550 is a wasteful number, since it uses less digits than its factorization.

2123424550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057 (or 4052 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2123424550 is about 46080.6309635621. The cubic root of 2123424550 is about 1285.3229971254.

Adding to 2123424550 its reverse (554243212), we get a palindrome (2677667762).

The spelling of 2123424550 in words is "two billion, one hundred twenty-three million, four hundred twenty-four thousand, five hundred fifty".