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55893317 = 224324919
BaseRepresentation
bin1101010100110…
…1110101000101
310220011200012212
43111031311011
5103302041232
65313553205
71246041164
oct325156505
9126150185
1055893317
1129606527
1216875805
13b76c98c
1475cd3db
154d90eb2
hex354dd45

55893317 has 4 divisors (see below), whose sum is σ = 55920480. Its totient is φ = 55866156.

The previous prime is 55893281. The next prime is 55893319. The reversal of 55893317 is 71339855.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55893317 - 212 = 55889221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55893319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10217 + ... + 14702.

It is an arithmetic number, because the mean of its divisors is an integer number (13980120).

Almost surely, 255893317 is an apocalyptic number.

It is an amenable number.

55893317 is a deficient number, since it is larger than the sum of its proper divisors (27163).

55893317 is a wasteful number, since it uses less digits than its factorization.

55893317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27162.

The product of its digits is 113400, while the sum is 41.

The square root of 55893317 is about 7476.1833177096. The cubic root of 55893317 is about 382.3431330219.

The spelling of 55893317 in words is "fifty-five million, eight hundred ninety-three thousand, three hundred seventeen".

Divisors: 1 2243 24919 55893317