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55241394041 = 157467753439
BaseRepresentation
bin110011011100101001…
…001100011101111001
312021120212102120120002
4303130221030131321
51401113244102131
641213314442345
73663635046641
oct633451143571
9167525376502
1055241394041
1121478365a69
12a8582933b5
135294919b12
1429608ab521
151684ad06cb
hexcdca4c779

55241394041 has 8 divisors (see below), whose sum is σ = 55712367360. Its totient is φ = 54771928848.

The previous prime is 55241394017. The next prime is 55241394059. The reversal of 55241394041 is 14049314255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55241394041 is a prime.

It is a super-2 number, since 2×552413940412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55241393986 and 55241394004.

It is not an unprimeable number, because it can be changed into a prime (55241394841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303401 + ... + 450038.

It is an arithmetic number, because the mean of its divisors is an integer number (6964045920).

Almost surely, 255241394041 is an apocalyptic number.

It is an amenable number.

55241394041 is a deficient number, since it is larger than the sum of its proper divisors (470973319).

55241394041 is a wasteful number, since it uses less digits than its factorization.

55241394041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754063.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 55241394041 in words is "fifty-five billion, two hundred forty-one million, three hundred ninety-four thousand, forty-one".

Divisors: 1 157 467 73319 753439 118289923 351856013 55241394041