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54450260105 = 552272083423
BaseRepresentation
bin110010101101011111…
…010000100010001001
312012112201202210211012
4302231133100202021
51343003231310410
641003014013305
73635220401003
oct625537204211
9165481683735
1054450260105
112110183036a
12a677347235
135199a4c627
1428c77ad373
15163a40a605
hexcad7d0889

54450260105 has 8 divisors (see below), whose sum is σ = 65352844032. Its totient is φ = 43551853488.

The previous prime is 54450260089. The next prime is 54450260113. The reversal of 54450260105 is 50106205445.

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 54450260105 - 24 = 54450260089 is a prime.

It is a super-2 number, since 2×544502601052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015577 + ... + 1067846.

It is an arithmetic number, because the mean of its divisors is an integer number (8169105504).

Almost surely, 254450260105 is an apocalyptic number.

It is an amenable number.

54450260105 is a deficient number, since it is larger than the sum of its proper divisors (10902583927).

54450260105 is a wasteful number, since it uses less digits than its factorization.

54450260105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088655.

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 54450260105 in words is "fifty-four billion, four hundred fifty million, two hundred sixty thousand, one hundred five".

Divisors: 1 5 5227 26135 2083423 10417115 10890052021 54450260105