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54511252041 = 318170417347
BaseRepresentation
bin110010110001000111…
…111011001001001001
312012200222112112000210
4302301013323021021
51343114340031131
641013033151333
73636560666031
oct626107731111
9165628475023
1054511252041
11211331a9524
12a69385b549
1351a9585c2c
1428d19288c1
151640957146
hexcb11fb249

54511252041 has 4 divisors (see below), whose sum is σ = 72681669392. Its totient is φ = 36340834692.

The previous prime is 54511252027. The next prime is 54511252057. The reversal of 54511252041 is 14025211545.

54511252041 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.

It is not a de Polignac number, because 54511252041 - 210 = 54511251017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54511252001) 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, 9085208671 + ... + 9085208676.

It is an arithmetic number, because the mean of its divisors is an integer number (18170417348).

Almost surely, 254511252041 is an apocalyptic number.

It is an amenable number.

54511252041 is a deficient number, since it is larger than the sum of its proper divisors (18170417351).

54511252041 is a wasteful number, since it uses less digits than its factorization.

54511252041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18170417350.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 54511252041 its reverse (14025211545), we get a palindrome (68536463586).

The spelling of 54511252041 in words is "fifty-four billion, five hundred eleven million, two hundred fifty-two thousand, forty-one".

Divisors: 1 3 18170417347 54511252041