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55241522252 = 2274345881663
BaseRepresentation
bin110011011100101001…
…101011110001001100
312021120212200002102122
4303130221223301030
51401113312203002
641213321312112
73663636122510
oct633451536114
9167525602378
1055241522252
1121478443324
12a858335638
135294963297
142960902140
151684b086a2
hexcdca6bc4c

55241522252 has 24 divisors (see below), whose sum is σ = 113052420096. Its totient is φ = 23124357648.

The previous prime is 55241522251. The next prime is 55241522299. The reversal of 55241522252 is 25222514255.

It is a super-2 number, since 2×552415222522 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55241522251) 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, 22939628 + ... + 22942035.

It is an arithmetic number, because the mean of its divisors is an integer number (4710517504).

Almost surely, 255241522252 is an apocalyptic number.

It is an amenable number.

55241522252 is an abundant number, since it is smaller than the sum of its proper divisors (57810897844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55241522252 is a wasteful number, since it uses less digits than its factorization.

55241522252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45881717 (or 45881715 counting only the distinct ones).

The product of its digits is 80000, while the sum is 35.

The spelling of 55241522252 in words is "fifty-five billion, two hundred forty-one million, five hundred twenty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 45881663 91763326 183526652 321171641 642343282 1284686564 1972911509 3945823018 7891646036 13810380563 27620761126 55241522252