Base | Representation |
---|---|
bin | 110011001110010101… |
… | …111001110110111001 |
3 | 12020222010221110112002 |
4 | 303032111321312321 |
5 | 1400120333043212 |
6 | 41133424030345 |
7 | 3654662443202 |
oct | 631625716671 |
9 | 166863843462 |
10 | 55001456057 |
11 | 21364985009 |
12 | a7aba623b5 |
13 | 5256cbb292 |
14 | 293aa905a9 |
15 | 166d9d7ac2 |
hex | cce579db9 |
55001456057 has 16 divisors (see below), whose sum is σ = 57680138880. Its totient is φ = 52379040000.
The previous prime is 55001456051. The next prime is 55001456087. The reversal of 55001456057 is 75065410055.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-55001456057 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 55001456057.
It is not an unprimeable number, because it can be changed into a prime (55001456051) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 713057 + ... + 786417.
It is an arithmetic number, because the mean of its divisors is an integer number (3605008680).
Almost surely, 255001456057 is an apocalyptic number.
It is an amenable number.
55001456057 is a deficient number, since it is larger than the sum of its proper divisors (2678682823).
55001456057 is a wasteful number, since it uses less digits than its factorization.
55001456057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73744.
The product of its (nonzero) digits is 105000, while the sum is 38.
The spelling of 55001456057 in words is "fifty-five billion, one million, four hundred fifty-six thousand, fifty-seven".
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