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53055653 = 719933803
BaseRepresentation
bin1100101001100…
…1000010100101
310200211111200012
43022121002211
5102040240103
65133100005
71212652130
oct312310245
9120744605
1053055653
1127a48552
1215927605
13acb81a1
147091217
1549d02d8
hex32990a5

53055653 has 8 divisors (see below), whose sum is σ = 60681408. Its totient is φ = 45441504.

The previous prime is 53055643. The next prime is 53055661. The reversal of 53055653 is 35655035.

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 53055653 - 24 = 53055637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53055643) 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, 12050 + ... + 15852.

It is an arithmetic number, because the mean of its divisors is an integer number (7585176).

Almost surely, 253055653 is an apocalyptic number.

It is an amenable number.

53055653 is a deficient number, since it is larger than the sum of its proper divisors (7625755).

53055653 is a wasteful number, since it uses less digits than its factorization.

53055653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803.

The product of its (nonzero) digits is 33750, while the sum is 32.

The square root of 53055653 is about 7283.9311501414. The cubic root of 53055653 is about 375.7600065182.

The spelling of 53055653 in words is "fifty-three million, fifty-five thousand, six hundred fifty-three".

Divisors: 1 7 1993 3803 13951 26621 7579379 53055653