2553123411242 has 4 divisors (see below), whose sum is σ = 3829685116866. Its totient is φ = 1276561705620.

The previous prime is 2553123411191. The next prime is 2553123411281. The reversal of 2553123411242 is 2421143213552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2474105639041 + 79017772201 = 1572929^2 + 281101^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638280852809 + ... + 638280852812.

Almost surely, 2^{2553123411242} is an apocalyptic number.

2553123411242 is a deficient number, since it is larger than the sum of its proper divisors (1276561705624).

2553123411242 is a wasteful number, since it uses less digits than its factorization.

2553123411242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276561705623.

The product of its digits is 57600, while the sum is 35.

Adding to 2553123411242 its reverse (2421143213552), we get a palindrome (4974266624794).

The spelling of 2553123411242 in words is "two trillion, five hundred fifty-three billion, one hundred twenty-three million, four hundred eleven thousand, two hundred forty-two".