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5312053553 = 28979183307
BaseRepresentation
bin1001111001001111…
…11000000100110001
3111201012120021120012
410330213320010301
541334341203203
62235035424305
7245431465412
oct47447700461
914635507505
105312053553
112286574504
121042bb5095
136686b9b71
143856d1809
15211546bd8
hex13c9f8131

5312053553 has 4 divisors (see below), whose sum is σ = 5312265840. Its totient is φ = 5311841268.

The previous prime is 5312053543. The next prime is 5312053589. The reversal of 5312053553 is 3553502135.

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 5312053553 - 214 = 5312037169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5312053543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62675 + ... + 120632.

It is an arithmetic number, because the mean of its divisors is an integer number (1328066460).

Almost surely, 25312053553 is an apocalyptic number.

It is an amenable number.

5312053553 is a deficient number, since it is larger than the sum of its proper divisors (212287).

5312053553 is a wasteful number, since it uses less digits than its factorization.

5312053553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212286.

The product of its (nonzero) digits is 33750, while the sum is 32.

The square root of 5312053553 is about 72883.8360200669. The cubic root of 5312053553 is about 1744.8341320655.

Adding to 5312053553 its reverse (3553502135), we get a palindrome (8865555688).

The spelling of 5312053553 in words is "five billion, three hundred twelve million, fifty-three thousand, five hundred fifty-three".

Divisors: 1 28979 183307 5312053553