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2553142413553 = 2639707765831
BaseRepresentation
bin100101001001110011001…
…001011000100011110001
3100001002002212212212211121
4211021303021120203301
5313312313424213203
65232521502342241
7352313151304624
oct45116311304361
910032085785747
102553142413553
118a4866372126
1235299628a981
131569b64aa164
148b8038bbdbb
154662e2cb0bd
hex252732588f1

2553142413553 has 4 divisors (see below), whose sum is σ = 2562850179648. Its totient is φ = 2543434647460.

The previous prime is 2553142413541. The next prime is 2553142413683. The reversal of 2553142413553 is 3553142413552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2553142413553 - 221 = 2553140316401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2553142411553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4853882653 + ... + 4853883178.

It is an arithmetic number, because the mean of its divisors is an integer number (640712544912).

Almost surely, 22553142413553 is an apocalyptic number.

It is an amenable number.

2553142413553 is a deficient number, since it is larger than the sum of its proper divisors (9707766095).

2553142413553 is an equidigital number, since it uses as much as digits as its factorization.

2553142413553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9707766094.

The product of its digits is 1080000, while the sum is 43.

Subtracting 2553142413553 from its reverse (3553142413552), we obtain a palindrome (999999999999).

The spelling of 2553142413553 in words is "two trillion, five hundred fifty-three billion, one hundred forty-two million, four hundred thirteen thousand, five hundred fifty-three".

Divisors: 1 263 9707765831 2553142413553