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55761483563 = 186129963183
BaseRepresentation
bin110011111011101001…
…001011011100101011
312022221010001212020222
4303323221023130223
51403144414433223
641341054040255
74012551534632
oct637351133453
9168833055228
1055761483563
11217149a3a15
12a9824a908b
1353485b6cb6
1429ad9b2519
1516b55b60c8
hexcfba4b72b

55761483563 has 4 divisors (see below), whose sum is σ = 55791448608. Its totient is φ = 55731518520.

The previous prime is 55761483527. The next prime is 55761483593. The reversal of 55761483563 is 36538416755.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55761483563 - 212 = 55761479467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55761483593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14979731 + ... + 14983452.

It is an arithmetic number, because the mean of its divisors is an integer number (13947862152).

Almost surely, 255761483563 is an apocalyptic number.

55761483563 is a deficient number, since it is larger than the sum of its proper divisors (29965045).

55761483563 is a wasteful number, since it uses less digits than its factorization.

55761483563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29965044.

The product of its digits is 9072000, while the sum is 53.

The spelling of 55761483563 in words is "fifty-five billion, seven hundred sixty-one million, four hundred eighty-three thousand, five hundred sixty-three".

Divisors: 1 1861 29963183 55761483563