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55676057 is a prime number
BaseRepresentation
bin1101010001100…
…0110010011001
310212202122012012
43110120302121
5103223113212
65305155305
71244144603
oct324306231
9125678165
1055676057
1129478278
121678bb35
13b6c4b18
147574173
154d4b922
hex3518c99

55676057 has 2 divisors, whose sum is σ = 55676058. Its totient is φ = 55676056.

The previous prime is 55676053. The next prime is 55676113. The reversal of 55676057 is 75067655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52475536 + 3200521 = 7244^2 + 1789^2 .

It is a cyclic number.

It is not a de Polignac number, because 55676057 - 22 = 55676053 is a prime.

It is not a weakly prime, because it can be changed into another prime (55676051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27838028 + 27838029.

It is an arithmetic number, because the mean of its divisors is an integer number (27838029).

Almost surely, 255676057 is an apocalyptic number.

It is an amenable number.

55676057 is a deficient number, since it is larger than the sum of its proper divisors (1).

55676057 is an equidigital number, since it uses as much as digits as its factorization.

55676057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 220500, while the sum is 41.

The square root of 55676057 is about 7461.6390290606. The cubic root of 55676057 is about 381.8470944006.

The spelling of 55676057 in words is "fifty-five million, six hundred seventy-six thousand, fifty-seven".