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55965349 = 1137137507
BaseRepresentation
bin1101010101111…
…1011010100101
310220022100000201
43111133122211
5103311342344
65315310501
71246461166
oct325373245
9126270021
1055965349
1129655660
12168ab431
13b7966bb
14760b76d
154da74d4
hex355f6a5

55965349 has 8 divisors (see below), whose sum is σ = 62703648. Its totient is φ = 49502160.

The previous prime is 55965347. The next prime is 55965353. The reversal of 55965349 is 94356955.

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 55965349 - 21 = 55965347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55965299 and 55965308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55965341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68347 + ... + 69160.

It is an arithmetic number, because the mean of its divisors is an integer number (7837956).

Almost surely, 255965349 is an apocalyptic number.

It is an amenable number.

55965349 is a deficient number, since it is larger than the sum of its proper divisors (6738299).

55965349 is a wasteful number, since it uses less digits than its factorization.

55965349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137555.

The product of its digits is 729000, while the sum is 46.

The square root of 55965349 is about 7480.9991979681. Note that the first 3 decimals coincide. The cubic root of 55965349 is about 382.5073095845.

The spelling of 55965349 in words is "fifty-five million, nine hundred sixty-five thousand, three hundred forty-nine".

Divisors: 1 11 37 407 137507 1512577 5087759 55965349