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54310057 is a prime number
BaseRepresentation
bin1100111100101…
…1010010101001
310210012020101121
43033023102221
5102400410212
65220015241
71226425234
oct317132251
9123166347
1054310057
1128724a4a
1216231521
13b337139
1472da41b
154b7bd07
hex33cb4a9

54310057 has 2 divisors, whose sum is σ = 54310058. Its totient is φ = 54310056.

The previous prime is 54310033. The next prime is 54310093. The reversal of 54310057 is 75001345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44475561 + 9834496 = 6669^2 + 3136^2 .

It is a cyclic number.

It is not a de Polignac number, because 54310057 - 27 = 54309929 is a prime.

It is not a weakly prime, because it can be changed into another prime (54310027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27155028 + 27155029.

It is an arithmetic number, because the mean of its divisors is an integer number (27155029).

Almost surely, 254310057 is an apocalyptic number.

It is an amenable number.

54310057 is a deficient number, since it is larger than the sum of its proper divisors (1).

54310057 is an equidigital number, since it uses as much as digits as its factorization.

54310057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 54310057 is about 7369.5357384302. The cubic root of 54310057 is about 378.6983557914.

The spelling of 54310057 in words is "fifty-four million, three hundred ten thousand, fifty-seven".