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55350337 = 729326987
BaseRepresentation
bin1101001100100…
…1010001000001
310212011002101111
43103021101001
5103132202322
65254203321
71241320150
oct323112101
9125132344
1055350337
1129275589
1216653541
13b60c7a3
1474cb597
154cd5177
hex34c9441

55350337 has 8 divisors (see below), whose sum is σ = 63475776. Its totient is φ = 47279472.

The previous prime is 55350307. The next prime is 55350341. The reversal of 55350337 is 73305355.

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

It is a cyclic number.

It is not a de Polignac number, because 55350337 - 27 = 55350209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55350299 and 55350308.

It is not an unprimeable number, because it can be changed into a prime (55350307) 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, 11443 + ... + 15544.

It is an arithmetic number, because the mean of its divisors is an integer number (7934472).

Almost surely, 255350337 is an apocalyptic number.

It is an amenable number.

55350337 is a deficient number, since it is larger than the sum of its proper divisors (8125439).

55350337 is a wasteful number, since it uses less digits than its factorization.

55350337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27287.

The product of its (nonzero) digits is 23625, while the sum is 31.

The square root of 55350337 is about 7439.7807091338. The cubic root of 55350337 is about 381.1010012766.

The spelling of 55350337 in words is "fifty-five million, three hundred fifty thousand, three hundred thirty-seven".

Divisors: 1 7 293 2051 26987 188909 7907191 55350337