Base | Representation |
---|---|
bin | 110011001110011100… |
… | …000110011101100111 |
3 | 12020222020222222220112 |
4 | 303032130012131213 |
5 | 1400121242034201 |
6 | 41133522523235 |
7 | 3655012320266 |
oct | 631634063547 |
9 | 166866888815 |
10 | 55003080551 |
11 | 21365894571 |
12 | a7b050651b |
13 | 5257439813 |
14 | 293ad945dd |
15 | 166dc090bb |
hex | cce706767 |
55003080551 has 4 divisors (see below), whose sum is σ = 56777373504. Its totient is φ = 53228787600.
The previous prime is 55003080481. The next prime is 55003080553. The reversal of 55003080551 is 15508030055.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-55003080551 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55003080553) 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, 887146430 + ... + 887146491.
It is an arithmetic number, because the mean of its divisors is an integer number (14194343376).
Almost surely, 255003080551 is an apocalyptic number.
55003080551 is a deficient number, since it is larger than the sum of its proper divisors (1774292953).
55003080551 is a wasteful number, since it uses less digits than its factorization.
55003080551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1774292952.
The product of its (nonzero) digits is 15000, while the sum is 32.
The spelling of 55003080551 in words is "fifty-five billion, three million, eighty thousand, five hundred fifty-one".
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