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54000556401 = 31110531155387
BaseRepresentation
bin110010010010101011…
…110001100101110001
312011101101120111022110
4302102223301211301
51341043120301101
640450231155533
73621120104331
oct622253614561
9164341514273
1054000556401
11209a09a7310
12a570815ba9
13512782776c
142883b8b0c1
151610bc9cd6
hexc92af1971

54000556401 has 16 divisors (see below), whose sum is σ = 78554227968. Its totient is φ = 32724291600.

The previous prime is 54000556387. The next prime is 54000556433. The reversal of 54000556401 is 10465500045.

54000556401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54000556401 - 25 = 54000556369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54000556201) 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, 269830 + ... + 425216.

It is an arithmetic number, because the mean of its divisors is an integer number (4909639248).

Almost surely, 254000556401 is an apocalyptic number.

It is an amenable number.

54000556401 is a deficient number, since it is larger than the sum of its proper divisors (24553671567).

54000556401 is a wasteful number, since it uses less digits than its factorization.

54000556401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165932.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 54000556401 in words is "fifty-four billion, five hundred fifty-six thousand, four hundred one".

Divisors: 1 3 11 33 10531 31593 115841 155387 347523 466161 1709257 5127771 1636380497 4909141491 18000185467 54000556401