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55363853 = 195354979
BaseRepresentation
bin1101001100110…
…0100100001101
310212011202221002
43103030210031
5103133120403
65254350045
71241404436
oct323144415
9125152832
1055363853
1129284756
121665b325
13b61599c
1474d248d
154cd9188
hex34cc90d

55363853 has 8 divisors (see below), whose sum is σ = 59378400. Its totient is φ = 51459408.

The previous prime is 55363831. The next prime is 55363859. The reversal of 55363853 is 35836355.

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 55363853 - 28 = 55363597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55363859) 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, 26483 + ... + 28496.

It is an arithmetic number, because the mean of its divisors is an integer number (7422300).

Almost surely, 255363853 is an apocalyptic number.

55363853 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

55363853 is a deficient number, since it is larger than the sum of its proper divisors (4014547).

55363853 is a wasteful number, since it uses less digits than its factorization.

55363853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55051.

The product of its digits is 162000, while the sum is 38.

The square root of 55363853 is about 7440.6890137944. The cubic root of 55363853 is about 381.1320191059.

The spelling of 55363853 in words is "fifty-five million, three hundred sixty-three thousand, eight hundred fifty-three".

Divisors: 1 19 53 1007 54979 1044601 2913887 55363853