Base | Representation |
---|---|
bin | 110011111011010100… |
… | …110111001001100101 |
3 | 12022220202001021022220 |
4 | 303323110313021211 |
5 | 1403142034020131 |
6 | 41340343542553 |
7 | 4012455343110 |
oct | 637324671145 |
9 | 168822037286 |
10 | 55756157541 |
11 | 21711996447 |
12 | a98075aa59 |
13 | 53474709c6 |
14 | 29acdc7577 |
15 | 16b4db2e96 |
hex | cfb537265 |
55756157541 has 32 divisors (see below), whose sum is σ = 89979890688. Its totient is φ = 29979713280.
The previous prime is 55756157531. The next prime is 55756157543. The reversal of 55756157541 is 14575165755.
It is not a de Polignac number, because 55756157541 - 210 = 55756156517 is a prime.
It is a super-2 number, since 2×557561575412 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55756157543) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1830946 + ... + 1861148.
It is an arithmetic number, because the mean of its divisors is an integer number (2811871584).
Almost surely, 255756157541 is an apocalyptic number.
55756157541 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
It is an amenable number.
55756157541 is a deficient number, since it is larger than the sum of its proper divisors (34223733147).
55756157541 is a wasteful number, since it uses less digits than its factorization.
55756157541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35401.
The product of its digits is 3675000, while the sum is 51.
The spelling of 55756157541 in words is "fifty-five billion, seven hundred fifty-six million, one hundred fifty-seven thousand, five hundred forty-one".
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