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55712363 = 723136677
BaseRepresentation
bin1101010010000…
…1101001101011
310212211110222212
43110201221223
5103230243423
65310035335
71244355500
oct324415153
9125743885
1055712363
11294a2583
12167a8b4b
13b7084c5
1475834a7
154d57578
hex3521a6b

55712363 has 12 divisors (see below), whose sum is σ = 66900672. Its totient is φ = 46211760.

The previous prime is 55712357. The next prime is 55712431. The reversal of 55712363 is 36321755.

55712363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55712363 - 24 = 55712347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55712303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16820 + ... + 19857.

It is an arithmetic number, because the mean of its divisors is an integer number (5575056).

Almost surely, 255712363 is an apocalyptic number.

55712363 is a deficient number, since it is larger than the sum of its proper divisors (11188309).

55712363 is a wasteful number, since it uses less digits than its factorization.

55712363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36722 (or 36715 counting only the distinct ones).

The product of its digits is 18900, while the sum is 32.

The square root of 55712363 is about 7464.0714760779. The cubic root of 55712363 is about 381.9300763804.

The spelling of 55712363 in words is "fifty-five million, seven hundred twelve thousand, three hundred sixty-three".

Divisors: 1 7 31 49 217 1519 36677 256739 1136987 1797173 7958909 55712363