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55025452055 = 571572155773
BaseRepresentation
bin110011001111110001…
…011100010000010111
312021000211002120211202
4303033301130100113
51400143003431210
641140042223115
73655403424320
oct631761342027
9167024076752
1055025452055
1121377484612
12a7b7ab4a9b
13525bc704b2
14293dd39447
151670b779a5
hexccfc5c417

55025452055 has 8 divisors (see below), whose sum is σ = 75463477152. Its totient is φ = 37731738528.

The previous prime is 55025452043. The next prime is 55025452061.

55025452055 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 55025452055 - 222 = 55021257751 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 786077852 + ... + 786077921.

It is an arithmetic number, because the mean of its divisors is an integer number (9432934644).

Almost surely, 255025452055 is an apocalyptic number.

55025452055 is a deficient number, since it is larger than the sum of its proper divisors (20438025097).

55025452055 is a wasteful number, since it uses less digits than its factorization.

55025452055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572155785.

The product of its (nonzero) digits is 250000, while the sum is 38.

The spelling of 55025452055 in words is "fifty-five billion, twenty-five million, four hundred fifty-two thousand, fifty-five".

Divisors: 1 5 7 35 1572155773 7860778865 11005090411 55025452055