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55025135241 = 395511920397
BaseRepresentation
bin110011001111110000…
…001110111010001001
312021000210111111020220
4303033300032322021
51400142413311431
641140031340253
73655400634546
oct631760167211
9167023444226
1055025135241
112137728858a
12a7b7981689
13525bb8c22b
14293dc95bcd
151670b13b96
hexccfc0ee89

55025135241 has 8 divisors (see below), whose sum is σ = 73374566784. Its totient is φ = 36679563600.

The previous prime is 55025135239. The next prime is 55025135261. The reversal of 55025135241 is 14253152055.

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

It is not a de Polignac number, because 55025135241 - 21 = 55025135239 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55025135261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931546 + ... + 988851.

It is an arithmetic number, because the mean of its divisors is an integer number (9171820848).

Almost surely, 255025135241 is an apocalyptic number.

It is an amenable number.

55025135241 is a deficient number, since it is larger than the sum of its proper divisors (18349431543).

55025135241 is a wasteful number, since it uses less digits than its factorization.

55025135241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1929951.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 55025135241 its reverse (14253152055), we get a palindrome (69278287296).

The spelling of 55025135241 in words is "fifty-five billion, twenty-five million, one hundred thirty-five thousand, two hundred forty-one".

Divisors: 1 3 9551 28653 1920397 5761191 18341711747 55025135241