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54872848263 = 344987406583
BaseRepresentation
bin110011000110101011…
…010011011110000111
312020122011221111210110
4303012223103132013
51344334422121023
641112551324103
73651541341312
oct630653233607
9166564844713
1054872848263
11212a9324082
12a774980633
13523646c3ac
142927973979
151662581a93
hexcc6ad3787

54872848263 has 8 divisors (see below), whose sum is σ = 73165603968. Its totient is φ = 36580995704.

The previous prime is 54872848259. The next prime is 54872848267. The reversal of 54872848263 is 36284827845.

It is an interprime number because it is at equal distance from previous prime (54872848259) and next prime (54872848267).

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 54872848263 - 22 = 54872848259 is a prime.

It is a super-2 number, since 2×548728482632 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54872848267) 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, 68331 + ... + 338252.

It is an arithmetic number, because the mean of its divisors is an integer number (9145700496).

Almost surely, 254872848263 is an apocalyptic number.

54872848263 is a deficient number, since it is larger than the sum of its proper divisors (18292755705).

54872848263 is a wasteful number, since it uses less digits than its factorization.

54872848263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451573.

The product of its digits is 20643840, while the sum is 57.

The spelling of 54872848263 in words is "fifty-four billion, eight hundred seventy-two million, eight hundred forty-eight thousand, two hundred sixty-three".

Divisors: 1 3 44987 134961 406583 1219749 18290949421 54872848263