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56060501 = 78008643
BaseRepresentation
bin1101010111011…
…0101001010101
310220111011112212
43111312221111
5103322414001
65321323205
71250335460
oct325665125
9126434485
1056060501
11297100a2
1216936505
13b7caac3
1476342d7
154dc57bb
hex3576a55

56060501 has 4 divisors (see below), whose sum is σ = 64069152. Its totient is φ = 48051852.

The previous prime is 56060497. The next prime is 56060527. The reversal of 56060501 is 10506065.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10506065 = 52101213.

It is a cyclic number.

It is not a de Polignac number, because 56060501 - 22 = 56060497 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56060551) 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, 4004315 + ... + 4004328.

It is an arithmetic number, because the mean of its divisors is an integer number (16017288).

Almost surely, 256060501 is an apocalyptic number.

It is an amenable number.

56060501 is a deficient number, since it is larger than the sum of its proper divisors (8008651).

56060501 is an equidigital number, since it uses as much as digits as its factorization.

56060501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8008650.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 56060501 is about 7487.3560754114. The cubic root of 56060501 is about 382.7239658351.

Adding to 56060501 its reverse (10506065), we get a palindrome (66566566).

The spelling of 56060501 in words is "fifty-six million, sixty thousand, five hundred one".

Divisors: 1 7 8008643 56060501