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55434333 = 342143891
BaseRepresentation
bin1101001101110…
…1110001011101
310212022100121110
43103131301131
5103142344313
65300052233
71242120063
oct323356135
9125270543
1055434333
11293226a9
1216694079
13b63baa6
147510033
154ceeec3
hex34ddc5d

55434333 has 8 divisors (see below), whose sum is σ = 74089696. Its totient is φ = 36867600.

The previous prime is 55434317. The next prime is 55434349. The reversal of 55434333 is 33343455.

It is an interprime number because it is at equal distance from previous prime (55434317) and next prime (55434349).

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

It is not a de Polignac number, because 55434333 - 24 = 55434317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55434333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55434383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20683 + ... + 23208.

It is an arithmetic number, because the mean of its divisors is an integer number (9261212).

Almost surely, 255434333 is an apocalyptic number.

It is an amenable number.

55434333 is a deficient number, since it is larger than the sum of its proper divisors (18655363).

55434333 is a wasteful number, since it uses less digits than its factorization.

55434333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44315.

The product of its digits is 32400, while the sum is 30.

The square root of 55434333 is about 7445.4236279744. The cubic root of 55434333 is about 381.2936817100.

Adding to 55434333 its reverse (33343455), we get a palindrome (88777788).

The spelling of 55434333 in words is "fifty-five million, four hundred thirty-four thousand, three hundred thirty-three".

Divisors: 1 3 421 1263 43891 131673 18478111 55434333