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5312553 = 31770851
BaseRepresentation
bin10100010001000000101001
3100222220110020
4110101000221
52330000203
6305511053
763104331
oct24210051
910886406
105312553
112aa9444
121942489
13114012c
149c40c1
156ee153
hex511029

5312553 has 4 divisors (see below), whose sum is σ = 7083408. Its totient is φ = 3541700.

The previous prime is 5312519. The next prime is 5312557. The reversal of 5312553 is 3552135.

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 5312553 - 214 = 5296169 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5312557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 885423 + ... + 885428.

It is an arithmetic number, because the mean of its divisors is an integer number (1770852).

Almost surely, 25312553 is an apocalyptic number.

It is an amenable number.

5312553 is a deficient number, since it is larger than the sum of its proper divisors (1770855).

5312553 is a wasteful number, since it uses less digits than its factorization.

5312553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770854.

The product of its digits is 2250, while the sum is 24.

The square root of 5312553 is about 2304.8976116088. The cubic root of 5312553 is about 174.4888814299.

Adding to 5312553 its reverse (3552135), we get a palindrome (8864688).

The spelling of 5312553 in words is "five million, three hundred twelve thousand, five hundred fifty-three".

Divisors: 1 3 1770851 5312553