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55003235252 = 2271964401259
BaseRepresentation
bin110011001110011100…
…101100001110110100
312020222021021212010012
4303032130230032310
51400121312012002
641133530115352
73655013533310
oct631634541664
9166867255105
1055003235252
112136598a819
12a7b057bb58
135257492064
14293add4b40
15166dc39d52
hexcce72c3b4

55003235252 has 12 divisors (see below), whose sum is σ = 110006470560. Its totient is φ = 23572815096.

The previous prime is 55003235251. The next prime is 55003235257. The reversal of 55003235252 is 25253230055.

It is a happy number.

55003235252 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55003235251) 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 3 ways as a sum of consecutive naturals, for example, 982200602 + ... + 982200657.

It is an arithmetic number, because the mean of its divisors is an integer number (9167205880).

Almost surely, 255003235252 is an apocalyptic number.

It is an amenable number.

55003235252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55003235252 is a wasteful number, since it uses less digits than its factorization.

55003235252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964401270 (or 1964401268 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 55003235252 in words is "fifty-five billion, three million, two hundred thirty-five thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 1964401259 3928802518 7857605036 13750808813 27501617626 55003235252