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55160373 = 318386791
BaseRepresentation
bin1101001001101…
…0111000110101
310211210102210210
43102122320311
5103110112443
65250140033
71236566262
oct322327065
9124712723
1055160373
1129155894
1216581619
13b574198
14747c269
154c98c33
hex349ae35

55160373 has 4 divisors (see below), whose sum is σ = 73547168. Its totient is φ = 36773580.

The previous prime is 55160351. The next prime is 55160383. The reversal of 55160373 is 37306155.

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 55160373 - 26 = 55160309 is a prime.

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 55160373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55160323) 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, 9193393 + ... + 9193398.

It is an arithmetic number, because the mean of its divisors is an integer number (18386792).

Almost surely, 255160373 is an apocalyptic number.

It is an amenable number.

55160373 is a deficient number, since it is larger than the sum of its proper divisors (18386795).

55160373 is a wasteful number, since it uses less digits than its factorization.

55160373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18386794.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 55160373 is about 7427.0029621645. The cubic root of 55160373 is about 380.6645182369.

The spelling of 55160373 in words is "fifty-five million, one hundred sixty thousand, three hundred seventy-three".

Divisors: 1 3 18386791 55160373