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54386049011 = 712316311483
BaseRepresentation
bin110010101001101010…
…010011111111110011
312012101020221112202112
4302221222103333303
51342340312032021
640552401435535
73633510534440
oct625152237763
9165336845675
1054386049011
1121079563648
12a65993bbab
1351896599b8
1428bd0569c7
151634974d5b
hexca9a93ff3

54386049011 has 8 divisors (see below), whose sum is σ = 62205986304. Its totient is φ = 46578737160.

The previous prime is 54386048993. The next prime is 54386049017. The reversal of 54386049011 is 11094068345.

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 54386049011 - 210 = 54386047987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54386049011.

It is not an unprimeable number, because it can be changed into a prime (54386049017) 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, 3147125 + ... + 3164358.

It is an arithmetic number, because the mean of its divisors is an integer number (7775748288).

Almost surely, 254386049011 is an apocalyptic number.

54386049011 is a deficient number, since it is larger than the sum of its proper divisors (7819937293).

54386049011 is a wasteful number, since it uses less digits than its factorization.

54386049011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6312721.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 54386049011 in words is "fifty-four billion, three hundred eighty-six million, forty-nine thousand, eleven".

Divisors: 1 7 1231 8617 6311483 44180381 7769435573 54386049011