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55008371 = 115000761
BaseRepresentation
bin1101000111010…
…1110001110011
310211111201022002
43101311301303
5103040231441
65243004215
71235364155
oct321656163
9124451262
1055008371
1129061670
121650966b
13b51cc42
14743cad5
154c68b9b
hex3475c73

55008371 has 4 divisors (see below), whose sum is σ = 60009144. Its totient is φ = 50007600.

The previous prime is 55008367. The next prime is 55008383. The reversal of 55008371 is 17380055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55008371 - 22 = 55008367 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55008301) 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, 2500370 + ... + 2500391.

It is an arithmetic number, because the mean of its divisors is an integer number (15002286).

Almost surely, 255008371 is an apocalyptic number.

55008371 is a deficient number, since it is larger than the sum of its proper divisors (5000773).

55008371 is a wasteful number, since it uses less digits than its factorization.

55008371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000772.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 55008371 is about 7416.7628383278. The cubic root of 55008371 is about 380.3145387429.

The spelling of 55008371 in words is "fifty-five million, eight thousand, three hundred seventy-one".

Divisors: 1 11 5000761 55008371