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553105051 = 2593213307
BaseRepresentation
bin100000111101111…
…011011010011011
31102112202122111021
4200331323122123
52113043330201
6130514543311
716464213112
oct4075733233
91375678437
10553105051
11264239014
12135297b37
138a7898c5
145365ac79
1533857ea1
hex20f7b69b

553105051 has 4 divisors (see below), whose sum is σ = 553320952. Its totient is φ = 552889152.

The previous prime is 553105037. The next prime is 553105057. The reversal of 553105051 is 150501355.

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 553105051 - 217 = 552973979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553105057) 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, 104061 + ... + 109246.

It is an arithmetic number, because the mean of its divisors is an integer number (138330238).

Almost surely, 2553105051 is an apocalyptic number.

553105051 is a deficient number, since it is larger than the sum of its proper divisors (215901).

553105051 is a wasteful number, since it uses less digits than its factorization.

553105051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215900.

The product of its (nonzero) digits is 1875, while the sum is 25.

The square root of 553105051 is about 23518.1855380044. The cubic root of 553105051 is about 820.8602171468.

The spelling of 553105051 in words is "five hundred fifty-three million, one hundred five thousand, fifty-one".

Divisors: 1 2593 213307 553105051