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55667498 = 2231210163
BaseRepresentation
bin1101010001011…
…0101100101010
310212202012110012
43110112230222
5103222324443
65305051522
71244110625
oct324265452
9125665405
1055667498
11294718a7
1216786ba2
13b6c0c63
147570dbc
154d49118
hex3516b2a

55667498 has 8 divisors (see below), whose sum is σ = 87131808. Its totient is φ = 26623564.

The previous prime is 55667489. The next prime is 55667527. The reversal of 55667498 is 89476655.

55667498 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 Curzon number.

It is an unprimeable number.

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, 605036 + ... + 605127.

It is an arithmetic number, because the mean of its divisors is an integer number (10891476).

Almost surely, 255667498 is an apocalyptic number.

55667498 is a deficient number, since it is larger than the sum of its proper divisors (31464310).

55667498 is a wasteful number, since it uses less digits than its factorization.

55667498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210188.

The product of its digits is 1814400, while the sum is 50.

The square root of 55667498 is about 7461.0654735098. The cubic root of 55667498 is about 381.8275264634.

It can be divided in two parts, 55667 and 498, that added together give a palindrome (56165).

The spelling of 55667498 in words is "fifty-five million, six hundred sixty-seven thousand, four hundred ninety-eight".

Divisors: 1 2 23 46 1210163 2420326 27833749 55667498