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54200057 is a prime number
BaseRepresentation
bin1100111011000…
…0011011111001
310202222122111112
43032300123321
5102333400212
65213410105
71225456442
oct316603371
9122878445
1054200057
112865a33a
1216199935
13b2c9052
1472ac2c9
154b59422
hex33b06f9

54200057 has 2 divisors, whose sum is σ = 54200058. Its totient is φ = 54200056.

The previous prime is 54200023. The next prime is 54200089. The reversal of 54200057 is 75000245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53816896 + 383161 = 7336^2 + 619^2 .

It is a cyclic number.

It is not a de Polignac number, because 54200057 - 26 = 54199993 is a prime.

It is not a weakly prime, because it can be changed into another prime (54200357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27100028 + 27100029.

It is an arithmetic number, because the mean of its divisors is an integer number (27100029).

Almost surely, 254200057 is an apocalyptic number.

It is an amenable number.

54200057 is a deficient number, since it is larger than the sum of its proper divisors (1).

54200057 is an equidigital number, since it uses as much as digits as its factorization.

54200057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 54200057 is about 7362.0687989179. The cubic root of 54200057 is about 378.4425101455.

The spelling of 54200057 in words is "fifty-four million, two hundred thousand, fifty-seven".