Base | Representation |
---|---|
bin | 110011100100110000… |
… | …011000100011101001 |
3 | 12021221100112021202101 |
4 | 303210300120203221 |
5 | 1401403114340142 |
6 | 41235015533401 |
7 | 4000206644344 |
oct | 634460304351 |
9 | 167840467671 |
10 | 55377496297 |
11 | 21538175672 |
12 | a89598a261 |
13 | 52b6b90cb6 |
14 | 29749b945b |
15 | 1691a170b7 |
hex | ce4c188e9 |
55377496297 has 2 divisors, whose sum is σ = 55377496298. Its totient is φ = 55377496296.
The previous prime is 55377496261. The next prime is 55377496337. The reversal of 55377496297 is 79269477355.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 50815979776 + 4561516521 = 225424^2 + 67539^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-55377496297 is a prime.
It is a super-2 number, since 2×553774962972 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (55377496397) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27688748148 + 27688748149.
It is an arithmetic number, because the mean of its divisors is an integer number (27688748149).
Almost surely, 255377496297 is an apocalyptic number.
It is an amenable number.
55377496297 is a deficient number, since it is larger than the sum of its proper divisors (1).
55377496297 is an equidigital number, since it uses as much as digits as its factorization.
55377496297 is an evil number, because the sum of its binary digits is even.
The product of its digits is 100018800, while the sum is 64.
The spelling of 55377496297 in words is "fifty-five billion, three hundred seventy-seven million, four hundred ninety-six thousand, two hundred ninety-seven".
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