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55110008833 = 115010000803
BaseRepresentation
bin110011010100110100…
…000000000000000001
312021020201012111221021
4303110310000000001
51400331130240313
641152302425441
73660451226455
oct632464000001
9167221174837
1055110008833
1121410188350
12a820292281
1352736379a9
14294b26a665
1516782cb78d
hexcd4d00001

55110008833 has 4 divisors (see below), whose sum is σ = 60120009648. Its totient is φ = 50100008020.

The previous prime is 55110008831. The next prime is 55110008867. The reversal of 55110008833 is 33880001155.

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 55110008833 - 21 = 55110008831 is a prime.

It is a super-2 number, since 2×551100088332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (55110008831) 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, 2505000391 + ... + 2505000412.

It is an arithmetic number, because the mean of its divisors is an integer number (15030002412).

It is a Proth number, since it is equal to 52557 ⋅ 220 + 1 and 52557 < 220.

Almost surely, 255110008833 is an apocalyptic number.

It is an amenable number.

55110008833 is a deficient number, since it is larger than the sum of its proper divisors (5010000815).

55110008833 is a wasteful number, since it uses less digits than its factorization.

55110008833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010000814.

The product of its (nonzero) digits is 14400, while the sum is 34.

Adding to 55110008833 its reverse (33880001155), we get a palindrome (88990009988).

The spelling of 55110008833 in words is "fifty-five billion, one hundred ten million, eight thousand, eight hundred thirty-three".

Divisors: 1 11 5010000803 55110008833