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56052533 = 331169343
BaseRepresentation
bin1101010111010…
…0101100110101
310220110202121202
43111310230311
5103322140113
65321222245
71250303315
oct325645465
9126422552
1056052533
1129705109
1216931985
13b7c72a4
147631445
154dc3258
hex3574b35

56052533 has 4 divisors (see below), whose sum is σ = 56222208. Its totient is φ = 55882860.

The previous prime is 56052511. The next prime is 56052551. The reversal of 56052533 is 33525065.

It is a happy number.

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 56052533 - 210 = 56051509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56052496 and 56052505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56052233) 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, 84341 + ... + 85002.

It is an arithmetic number, because the mean of its divisors is an integer number (14055552).

Almost surely, 256052533 is an apocalyptic number.

It is an amenable number.

56052533 is a deficient number, since it is larger than the sum of its proper divisors (169675).

56052533 is a wasteful number, since it uses less digits than its factorization.

56052533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169674.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 56052533 is about 7486.8239594637. The cubic root of 56052533 is about 382.7058325148.

Adding to 56052533 its reverse (33525065), we get a palindrome (89577598).

The spelling of 56052533 in words is "fifty-six million, fifty-two thousand, five hundred thirty-three".

Divisors: 1 331 169343 56052533