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54955500601 is a prime number
BaseRepresentation
bin110011001011100110…
…100110010000111001
312020211221110200111011
4303023212212100321
51400022102004401
641125103033521
73653564022241
oct631346462071
9166757420434
1054955500601
1121340a46aa1
12a79859b8a1
13524a61aac1
14293492ab21
15166995b451
hexccb9a6439

54955500601 has 2 divisors, whose sum is σ = 54955500602. Its totient is φ = 54955500600.

The previous prime is 54955500599. The next prime is 54955500631. The reversal of 54955500601 is 10600555945.

54955500601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46647360400 + 8308140201 = 215980^2 + 91149^2 .

It is a cyclic number.

It is not a de Polignac number, because 54955500601 - 21 = 54955500599 is a prime.

It is a super-2 number, since 2×549555006012 (a number of 22 digits) contains 22 as substring.

Together with 54955500599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (54955500631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27477750300 + 27477750301.

It is an arithmetic number, because the mean of its divisors is an integer number (27477750301).

Almost surely, 254955500601 is an apocalyptic number.

It is an amenable number.

54955500601 is a deficient number, since it is larger than the sum of its proper divisors (1).

54955500601 is an equidigital number, since it uses as much as digits as its factorization.

54955500601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 54955500601 in words is "fifty-four billion, nine hundred fifty-five million, five hundred thousand, six hundred one".