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55652353513 = 56398849651
BaseRepresentation
bin110011110101001000…
…111000010111101001
312022122111201110222021
4303311020320113221
51402434000303023
641322155024441
74010055125341
oct636510702751
9168574643867
1055652353513
1121669336999
12a951a3b121
13532bac78c3
14299d2c5d21
1516aac0b35d
hexcf52385e9

55652353513 has 4 divisors (see below), whose sum is σ = 55751203728. Its totient is φ = 55553503300.

The previous prime is 55652353507. The next prime is 55652353529. The reversal of 55652353513 is 31535325655.

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 55652353513 - 213 = 55652345321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55652353513.

It is not an unprimeable number, because it can be changed into a prime (55652353553) 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, 49424263 + ... + 49425388.

It is an arithmetic number, because the mean of its divisors is an integer number (13937800932).

Almost surely, 255652353513 is an apocalyptic number.

It is an amenable number.

55652353513 is a deficient number, since it is larger than the sum of its proper divisors (98850215).

55652353513 is an equidigital number, since it uses as much as digits as its factorization.

55652353513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98850214.

The product of its digits is 1012500, while the sum is 43.

The spelling of 55652353513 in words is "fifty-five billion, six hundred fifty-two million, three hundred fifty-three thousand, five hundred thirteen".

Divisors: 1 563 98849651 55652353513