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55025032441 = 192896054339
BaseRepresentation
bin110011001111101111…
…110101110011111001
312021000210022021020111
4303033233311303321
51400142402014231
641140025224321
73655400026051
oct631757656371
9167023267214
1055025032441
1121377218325
12a7b79320a1
13525bb544c2
14293dc6a561
151670ae34b1
hexccfbf5cf9

55025032441 has 4 divisors (see below), whose sum is σ = 57921086800. Its totient is φ = 52128978084.

The previous prime is 55025032429. The next prime is 55025032451. The reversal of 55025032441 is 14423052055.

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 55025032441 - 211 = 55025030393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55025032451) 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, 1448027151 + ... + 1448027188.

It is an arithmetic number, because the mean of its divisors is an integer number (14480271700).

Almost surely, 255025032441 is an apocalyptic number.

It is an amenable number.

55025032441 is a deficient number, since it is larger than the sum of its proper divisors (2896054359).

55025032441 is a wasteful number, since it uses less digits than its factorization.

55025032441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896054358.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 55025032441 its reverse (14423052055), we get a palindrome (69448084496).

The spelling of 55025032441 in words is "fifty-five billion, twenty-five million, thirty-two thousand, four hundred forty-one".

Divisors: 1 19 2896054339 55025032441