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55035093 = 318345031
BaseRepresentation
bin1101000111110…
…0010011010101
310211120001221210
43101330103111
5103042110333
65243332033
71235535111
oct321742325
9124501853
1055035093
112907a753
1216521019
13b52c159
147448741
154c71a63
hex347c4d5

55035093 has 4 divisors (see below), whose sum is σ = 73380128. Its totient is φ = 36690060.

The previous prime is 55035091. The next prime is 55035107. The reversal of 55035093 is 39053055.

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 not a de Polignac number, because 55035093 - 21 = 55035091 is a prime.

It is a super-2 number, since 2×550350932 = 6057722923037298, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55035093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55035091) 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, 9172513 + ... + 9172518.

It is an arithmetic number, because the mean of its divisors is an integer number (18345032).

Almost surely, 255035093 is an apocalyptic number.

It is an amenable number.

55035093 is a deficient number, since it is larger than the sum of its proper divisors (18345035).

55035093 is a wasteful number, since it uses less digits than its factorization.

55035093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18345034.

The product of its (nonzero) digits is 10125, while the sum is 30.

The square root of 55035093 is about 7418.5640793889. The cubic root of 55035093 is about 380.3761119164.

The spelling of 55035093 in words is "fifty-five million, thirty-five thousand, ninety-three".

Divisors: 1 3 18345031 55035093