Base | Representation |
---|---|
bin | 11000110011101110110100… |
… | …10100100000101111000111 |
3 | 21011011022112000102220101122 |
4 | 30121313122110200233013 |
5 | 24122303134330432201 |
6 | 312005440415344155 |
7 | 14330254012426640 |
oct | 1431673224405707 |
9 | 234138460386348 |
10 | 54554042436551 |
11 | 1642326a809659 |
12 | 6150b3252205b |
13 | 2459568a68488 |
14 | d686032da6c7 |
15 | 649120e4be1b |
hex | 319dda520bc7 |
54554042436551 has 16 divisors (see below), whose sum is σ = 63816504168960. Its totient is φ = 45671147763360.
The previous prime is 54554042436541. The next prime is 54554042436559. The reversal of 54554042436551 is 15563424045545.
It is a happy number.
It is not a de Polignac number, because 54554042436551 - 242 = 50155995925447 is a prime.
It is a super-2 number, since 2×545540424365512 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54554042436493 and 54554042436502.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54554042436559) 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, 512875256 + ... + 512981613.
It is an arithmetic number, because the mean of its divisors is an integer number (3988531510560).
Almost surely, 254554042436551 is an apocalyptic number.
54554042436551 is a deficient number, since it is larger than the sum of its proper divisors (9262461732409).
54554042436551 is a wasteful number, since it uses less digits than its factorization.
54554042436551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1025857054.
The product of its (nonzero) digits is 28800000, while the sum is 53.
The spelling of 54554042436551 in words is "fifty-four trillion, five hundred fifty-four billion, forty-two million, four hundred thirty-six thousand, five hundred fifty-one".
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