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55056050252 = 22719110294699
BaseRepresentation
bin110011010001100110…
…001010100001001100
312021002221200010200022
4303101212022201030
51400223322102002
641143054121312
73656224464020
oct632146124114
9167087603608
1055056050252
1121392783485
12a8061b0238
1352653c4838
142944022380
1516736bdba2
hexcd198a84c

55056050252 has 24 divisors (see below), whose sum is σ = 110688614400. Its totient is φ = 23471911440.

The previous prime is 55056050249. The next prime is 55056050263. The reversal of 55056050252 is 25205065055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5142002 + ... + 5152697.

It is an arithmetic number, because the mean of its divisors is an integer number (4612025600).

Almost surely, 255056050252 is an apocalyptic number.

It is an amenable number.

55056050252 is an abundant number, since it is smaller than the sum of its proper divisors (55632564148).

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

55056050252 is a wasteful number, since it uses less digits than its factorization.

55056050252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10294901 (or 10294899 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 55056050252 in words is "fifty-five billion, fifty-six million, fifty thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 191 382 764 1337 2674 5348 10294699 20589398 41178796 72062893 144125786 288251572 1966287509 3932575018 7865150036 13764012563 27528025126 55056050252