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53055841 = 833831669
BaseRepresentation
bin1100101001100…
…1000101100001
310200211111221011
43022121011201
5102040241331
65133100521
71212652516
oct312310541
9120744834
1053055841
1127a48703
1215927741
13acb82b7
14709130d
1549d03b1
hex3299161

53055841 has 8 divisors (see below), whose sum is σ = 53867520. Its totient is φ = 52248432.

The previous prime is 53055839. The next prime is 53055857. The reversal of 53055841 is 14855035.

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 53055841 - 21 = 53055839 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53055811) 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, 30955 + ... + 32623.

It is an arithmetic number, because the mean of its divisors is an integer number (6733440).

Almost surely, 253055841 is an apocalyptic number.

It is an amenable number.

53055841 is a deficient number, since it is larger than the sum of its proper divisors (811679).

53055841 is a wasteful number, since it uses less digits than its factorization.

53055841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 53055841 is about 7283.9440552492. The cubic root of 53055841 is about 375.7604503465.

The spelling of 53055841 in words is "fifty-three million, fifty-five thousand, eight hundred forty-one".

Divisors: 1 83 383 1669 31789 138527 639227 53055841