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55250014 = 252335279
BaseRepresentation
bin1101001011000…
…0110001011110
310211221222202211
43102300301132
5103121000024
65252111034
71240421521
oct322606136
9124858684
1055250014
1129207176
121660547a
13b5a5c21
1474a2bb8
154cb5594
hex34b0c5e

55250014 has 8 divisors (see below), whose sum is σ = 82906560. Its totient is φ = 27614496.

The previous prime is 55250011. The next prime is 55250047. The reversal of 55250014 is 41005255.

55250014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55250011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7827 + ... + 13105.

It is an arithmetic number, because the mean of its divisors is an integer number (10363320).

Almost surely, 255250014 is an apocalyptic number.

55250014 is a deficient number, since it is larger than the sum of its proper divisors (27656546).

55250014 is a wasteful number, since it uses less digits than its factorization.

55250014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10514.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 55250014 is about 7433.0353154011. The cubic root of 55250014 is about 380.8706123247.

Adding to 55250014 its reverse (41005255), we get a palindrome (96255269).

The spelling of 55250014 in words is "fifty-five million, two hundred fifty thousand, fourteen".

Divisors: 1 2 5233 5279 10466 10558 27625007 55250014