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54421741441 = 523104056867
BaseRepresentation
bin110010101011110010…
…011101111110000001
312012110202002220120101
4302223302131332001
51342423431211231
641000114442401
73634423112134
oct625362357601
9165422086511
1054421741441
1121097721921
12a669893401
135193b75992
1428c3aa821b
151637b75661
hexcabc9df81

54421741441 has 4 divisors (see below), whose sum is σ = 54525798832. Its totient is φ = 54317684052.

The previous prime is 54421741393. The next prime is 54421741447. The reversal of 54421741441 is 14414712445.

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.

It is a cyclic number.

It is not a de Polignac number, because 54421741441 - 29 = 54421740929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54421741441.

It is not an unprimeable number, because it can be changed into a prime (54421741447) 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, 52027911 + ... + 52028956.

It is an arithmetic number, because the mean of its divisors is an integer number (13631449708).

Almost surely, 254421741441 is an apocalyptic number.

It is an amenable number.

54421741441 is a deficient number, since it is larger than the sum of its proper divisors (104057391).

54421741441 is a wasteful number, since it uses less digits than its factorization.

54421741441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104057390.

The product of its digits is 71680, while the sum is 37.

The spelling of 54421741441 in words is "fifty-four billion, four hundred twenty-one million, seven hundred forty-one thousand, four hundred forty-one".

Divisors: 1 523 104056867 54421741441