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55352353 = 720633833
BaseRepresentation
bin1101001100100…
…1110000100001
310212011012011011
43103021300201
5103132233403
65254220521
71241326060
oct323116041
9125135134
1055352353
1129277051
1216654741
13b610694
1474cc1d7
154cd5a6d
hex34c9c21

55352353 has 8 divisors (see below), whose sum is σ = 63307008. Its totient is φ = 47409504.

The previous prime is 55352351. The next prime is 55352359. The reversal of 55352353 is 35325355.

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 55352353 - 21 = 55352351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55352351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12525 + ... + 16357.

It is an arithmetic number, because the mean of its divisors is an integer number (7913376).

Almost surely, 255352353 is an apocalyptic number.

It is an amenable number.

55352353 is a deficient number, since it is larger than the sum of its proper divisors (7954655).

55352353 is a wasteful number, since it uses less digits than its factorization.

55352353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5903.

The product of its digits is 33750, while the sum is 31.

The square root of 55352353 is about 7439.9161957646. The cubic root of 55352353 is about 381.1056281095.

The spelling of 55352353 in words is "fifty-five million, three hundred fifty-two thousand, three hundred fifty-three".

Divisors: 1 7 2063 3833 14441 26831 7907479 55352353