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54137422133 = 192849338007
BaseRepresentation
bin110010011010110101…
…111000000100110101
312011201221002222210122
4302122311320010311
51341333140002013
640512000501325
73624401331644
oct623265700465
9164657088718
1054137422133
1120a61188593
12a5aa61a845
135149ca82c2
14289801735b
15161cc12a08
hexc9ad78135

54137422133 has 4 divisors (see below), whose sum is σ = 56986760160. Its totient is φ = 51288084108.

The previous prime is 54137422109. The next prime is 54137422147. The reversal of 54137422133 is 33122473145.

54137422133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33122473145 = 56624494629.

It is a cyclic number.

It is not a de Polignac number, because 54137422133 - 26 = 54137422069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54137422093 and 54137422102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54137472133) 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, 1424668985 + ... + 1424669022.

It is an arithmetic number, because the mean of its divisors is an integer number (14246690040).

Almost surely, 254137422133 is an apocalyptic number.

It is an amenable number.

54137422133 is a deficient number, since it is larger than the sum of its proper divisors (2849338027).

54137422133 is a wasteful number, since it uses less digits than its factorization.

54137422133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2849338026.

The product of its digits is 60480, while the sum is 35.

Adding to 54137422133 its reverse (33122473145), we get a palindrome (87259895278).

The spelling of 54137422133 in words is "fifty-four billion, one hundred thirty-seven million, four hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 19 2849338007 54137422133