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55052093 is a prime number
BaseRepresentation
bin1101001000000…
…0011100111101
310211120221021102
43102000130331
5103043131333
65243542445
71235635505
oct322003475
9124527242
1055052093
11290914a8
121652aa25
13b536b05
147450a05
154c76ae8
hex348073d

55052093 has 2 divisors, whose sum is σ = 55052094. Its totient is φ = 55052092.

The previous prime is 55052077. The next prime is 55052099. The reversal of 55052093 is 39025055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50154724 + 4897369 = 7082^2 + 2213^2 .

It is a cyclic number.

It is not a de Polignac number, because 55052093 - 24 = 55052077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55052099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27526046 + 27526047.

It is an arithmetic number, because the mean of its divisors is an integer number (27526047).

Almost surely, 255052093 is an apocalyptic number.

It is an amenable number.

55052093 is a deficient number, since it is larger than the sum of its proper divisors (1).

55052093 is an equidigital number, since it uses as much as digits as its factorization.

55052093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6750, while the sum is 29.

The square root of 55052093 is about 7419.7097652132. The cubic root of 55052093 is about 380.4152731610.

The spelling of 55052093 in words is "fifty-five million, fifty-two thousand, ninety-three".