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54107011841 = 291865759029
BaseRepresentation
bin110010011001000001…
…110111101100000001
312011122210212222201112
4302121001313230001
51341302343334331
640504553013105
73623552004131
oct623101675401
9164583788645
1054107011841
1120a45aa7913
12a5a03b4195
1351438bb64c
142893d7cac1
15161a20732b
hexc99077b01

54107011841 has 4 divisors (see below), whose sum is σ = 55972770900. Its totient is φ = 52241252784.

The previous prime is 54107011831. The next prime is 54107011853. The reversal of 54107011841 is 14811070145.

54107011841 = 1644792 + 1644802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27053670400 + 27053341441 = 164480^2 + 164479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54107011841 is a prime.

It is a super-2 number, since 2×541070118412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54107011798 and 54107011807.

It is not an unprimeable number, because it can be changed into a prime (54107011831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932879486 + ... + 932879543.

It is an arithmetic number, because the mean of its divisors is an integer number (13993192725).

Almost surely, 254107011841 is an apocalyptic number.

54107011841 is the 164480-th centered square number.

It is an amenable number.

54107011841 is a deficient number, since it is larger than the sum of its proper divisors (1865759059).

54107011841 is a wasteful number, since it uses less digits than its factorization.

54107011841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865759058.

The product of its (nonzero) digits is 4480, while the sum is 32.

Adding to 54107011841 its reverse (14811070145), we get a palindrome (68918081986).

The spelling of 54107011841 in words is "fifty-four billion, one hundred seven million, eleven thousand, eight hundred forty-one".

Divisors: 1 29 1865759029 54107011841