Base | Representation |
---|---|
bin | 110011101001010010… |
… | …100001001100010110 |
3 | 12022010122122101112020 |
4 | 303221102201030112 |
5 | 1402032102202210 |
6 | 41250334034010 |
7 | 4002122266302 |
oct | 635122411426 |
9 | 168118571466 |
10 | 55453553430 |
11 | 215770a3500 |
12 | a8b7348906 |
13 | 52c9870812 |
14 | 2980b36d02 |
15 | 169853c770 |
hex | ce94a1316 |
55453553430 has 48 divisors (see below), whose sum is σ = 146287400112. Its totient is φ = 13443284800.
The previous prime is 55453553429. The next prime is 55453553437. The reversal of 55453553430 is 3435535455.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55453553437) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7634601 + ... + 7641860.
It is an arithmetic number, because the mean of its divisors is an integer number (3047654169).
Almost surely, 255453553430 is an apocalyptic number.
55453553430 is an abundant number, since it is smaller than the sum of its proper divisors (90833846682).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55453553430 is a wasteful number, since it uses less digits than its factorization.
55453553430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15276493 (or 15276482 counting only the distinct ones).
The product of its (nonzero) digits is 1350000, while the sum is 42.
The spelling of 55453553430 in words is "fifty-five billion, four hundred fifty-three million, five hundred fifty-three thousand, four hundred thirty".
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