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55035525107 = 215692551603
BaseRepresentation
bin110011010000010111…
…110111011111110011
312021001112001100110202
4303100113313133303
51400203043300412
641141042145415
73655555146653
oct632027673763
9167045040422
1055035525107
1121382134652
12a7bb35226b
135261089394
1429413dc363
1516719b73c2
hexcd05f77f3

55035525107 has 4 divisors (see below), whose sum is σ = 55038098280. Its totient is φ = 55032951936.

The previous prime is 55035525037. The next prime is 55035525169. The reversal of 55035525107 is 70152553055.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55035525107 - 210 = 55035524083 is a prime.

It is a super-2 number, since 2×550355251072 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55035525607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1254233 + ... + 1297370.

It is an arithmetic number, because the mean of its divisors is an integer number (13759524570).

Almost surely, 255035525107 is an apocalyptic number.

55035525107 is a deficient number, since it is larger than the sum of its proper divisors (2573173).

55035525107 is a wasteful number, since it uses less digits than its factorization.

55035525107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573172.

The product of its (nonzero) digits is 131250, while the sum is 38.

The spelling of 55035525107 in words is "fifty-five billion, thirty-five million, five hundred twenty-five thousand, one hundred seven".

Divisors: 1 21569 2551603 55035525107