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55095773 = 312696607
BaseRepresentation
bin1101001000101…
…1000111011101
310211200011012012
43102023013131
5103101031043
65244521005
71236210035
oct322130735
9124604165
1055095773
11291112a7
1216550165
13b550965
1474628c5
154c84a18
hex348b1dd

55095773 has 8 divisors (see below), whose sum is σ = 57093120. Its totient is φ = 53112240.

The previous prime is 55095769. The next prime is 55095809. The reversal of 55095773 is 37759055.

It is a happy number.

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 55095773 - 22 = 55095769 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 55095773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55095973) 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, 5036 + ... + 11642.

It is an arithmetic number, because the mean of its divisors is an integer number (7136640).

Almost surely, 255095773 is an apocalyptic number.

It is an amenable number.

55095773 is a deficient number, since it is larger than the sum of its proper divisors (1997347).

55095773 is a wasteful number, since it uses less digits than its factorization.

55095773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6907.

The product of its (nonzero) digits is 165375, while the sum is 41.

The square root of 55095773 is about 7422.6526929394. The cubic root of 55095773 is about 380.5158575679.

The spelling of 55095773 in words is "fifty-five million, ninety-five thousand, seven hundred seventy-three".

Divisors: 1 31 269 6607 8339 204817 1777283 55095773