2124542553 has 16 divisors (see below), whose sum is σ = 3324896640. Its totient is φ = 1181212416.

The previous prime is 2124542543. The next prime is 2124542557. The reversal of 2124542553 is 3552454212.

It is a happy number.

It is not a de Polignac number, because 2124542553 - 2⁵ = 2124542521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2124542557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1366368 + ... + 1367921.

It is an arithmetic number, because the mean of its divisors is an integer number (207806040).

Almost surely, 2^2124542553 is an apocalyptic number.

It is an amenable number.

2124542553 is a deficient number, since it is larger than the sum of its proper divisors (1200354087).

2124542553 is a wasteful number, since it uses less digits than its factorization.

2124542553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2734336.

The product of its digits is 48000, while the sum is 33.

The square root of 2124542553 is about 46092.7603100530. The cubic root of 2124542553 is about 1285.5485357635.

Adding to 2124542553 its reverse (3552454212), we get a palindrome (5676996765).

The spelling of 2124542553 in words is "two billion, one hundred twenty-four million, five hundred forty-two thousand, five hundred fifty-three".