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55010002 = 227505001
BaseRepresentation
bin1101000111011…
…0001011010010
310211111210112111
43101312023102
5103040310002
65243015534
71235402005
oct321661322
9124453474
1055010002
1129062913
121650a5aa
13b5208c8
14743d53c
154c693d7
hex34762d2

55010002 has 4 divisors (see below), whose sum is σ = 82515006. Its totient is φ = 27505000.

The previous prime is 55009957. The next prime is 55010003. The reversal of 55010002 is 20001055.

55010002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36252441 + 18757561 = 6021^2 + 4331^2 .

It is a super-2 number, since 2×550100022 = 6052200640080008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55010003) 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 as a sum of consecutive naturals, namely, 13752499 + ... + 13752502.

Almost surely, 255010002 is an apocalyptic number.

55010002 is a deficient number, since it is larger than the sum of its proper divisors (27505004).

55010002 is a wasteful number, since it uses less digits than its factorization.

55010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27505003.

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 55010002 is about 7416.8727911432. The cubic root of 55010002 is about 380.3182974852.

Adding to 55010002 its reverse (20001055), we get a palindrome (75011057).

The spelling of 55010002 in words is "fifty-five million, ten thousand, two".

Divisors: 1 2 27505001 55010002