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55088335 = 523479029
BaseRepresentation
bin1101001000100…
…1010011001111
310211122202222201
43102021103033
5103100311320
65244422331
71236146251
oct322112317
9124582881
1055088335
1129106755
12165479a7
13b54a463
14745dcd1
154c8270a
hex34894cf

55088335 has 8 divisors (see below), whose sum is σ = 68980320. Its totient is φ = 42154464.

The previous prime is 55088323. The next prime is 55088339. The reversal of 55088335 is 53388055.

55088335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55088335 - 217 = 54957263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55088294 and 55088303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55088339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239400 + ... + 239629.

It is an arithmetic number, because the mean of its divisors is an integer number (8622540).

Almost surely, 255088335 is an apocalyptic number.

55088335 is a deficient number, since it is larger than the sum of its proper divisors (13891985).

55088335 is a wasteful number, since it uses less digits than its factorization.

55088335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479057.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 55088335 is about 7422.1516422127. The cubic root of 55088335 is about 380.4987334211.

The spelling of 55088335 in words is "fifty-five million, eighty-eight thousand, three hundred thirty-five".

Divisors: 1 5 23 115 479029 2395145 11017667 55088335