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55683350 = 2521113667
BaseRepresentation
bin1101010001101…
…0100100010110
310212210000012022
43110122210112
5103223331400
65305253142
71244205062
oct324324426
9125700168
1055683350
11294827a8
12167941b2
13b6c8238
147576aa2
154d4db85
hex351a916

55683350 has 12 divisors (see below), whose sum is σ = 103571124. Its totient is φ = 22273320.

The previous prime is 55683307. The next prime is 55683359. The reversal of 55683350 is 5338655.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 55683350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55683359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 556784 + ... + 556883.

It is an arithmetic number, because the mean of its divisors is an integer number (8630927).

Almost surely, 255683350 is an apocalyptic number.

55683350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55683350 is a deficient number, since it is larger than the sum of its proper divisors (47887774).

55683350 is a wasteful number, since it uses less digits than its factorization.

55683350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113679 (or 1113674 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 55683350 is about 7462.1277126568. The cubic root of 55683350 is about 381.8637663743.

The spelling of 55683350 in words is "fifty-five million, six hundred eighty-three thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 1113667 2227334 5568335 11136670 27841675 55683350