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54008033171 = 72421745751
BaseRepresentation
bin110010010011001000…
…010010111110010011
312011101220122100111212
4302103020102332103
51341102024030141
640451055330335
73621240464441
oct622310227623
9164356570455
1054008033171
11209a5143764
12a5732209ab
1351292449a1
142884b75b91
1516116a52eb
hexc93212f93

54008033171 has 4 divisors (see below), whose sum is σ = 54008851344. Its totient is φ = 54007215000.

The previous prime is 54008033161. The next prime is 54008033179. The reversal of 54008033171 is 17133080045.

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 54008033171 - 210 = 54008032147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54008033179) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 300455 + ... + 445296.

It is an arithmetic number, because the mean of its divisors is an integer number (13502212836).

Almost surely, 254008033171 is an apocalyptic number.

54008033171 is a deficient number, since it is larger than the sum of its proper divisors (818173).

54008033171 is an equidigital number, since it uses as much as digits as its factorization.

54008033171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818172.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 54008033171 in words is "fifty-four billion, eight million, thirty-three thousand, one hundred seventy-one".

Divisors: 1 72421 745751 54008033171