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55379 = 79701
BaseRepresentation
bin1101100001010011
32210222002
431201103
53233004
61104215
7320312
oct154123
983862
1055379
1138675
122806b
131c28c
1416279
151161e
hexd853

55379 has 4 divisors (see below), whose sum is σ = 56160. Its totient is φ = 54600.

The previous prime is 55373. The next prime is 55381. The reversal of 55379 is 97355.

It can be divided in two parts, 55 and 379, that added together give a palindrome (434).

55379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97355 = 519471.

It is a cyclic number.

It is not a de Polignac number, because 55379 - 212 = 51283 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (55373) 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, 272 + ... + 429.

It is an arithmetic number, because the mean of its divisors is an integer number (14040).

255379 is an apocalyptic number.

55379 is a deficient number, since it is larger than the sum of its proper divisors (781).

55379 is an equidigital number, since it uses as much as digits as its factorization.

55379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780.

The product of its digits is 4725, while the sum is 29.

The square root of 55379 is about 235.3274314652. The cubic root of 55379 is about 38.1166773914.

The spelling of 55379 in words is "fifty-five thousand, three hundred seventy-nine".

Divisors: 1 79 701 55379