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55673077 is a prime number
BaseRepresentation
bin1101010001100…
…0000011110101
310212202111002211
43110120003311
5103223014302
65305133421
71244133115
oct324300365
9125674084
1055673077
1129476009
121678a271
13b6c3665
147573045
154d4aad7
hex35180f5

55673077 has 2 divisors, whose sum is σ = 55673078. Its totient is φ = 55673076.

The previous prime is 55673029. The next prime is 55673081. The reversal of 55673077 is 77037655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34503876 + 21169201 = 5874^2 + 4601^2 .

It is a cyclic number.

It is not a de Polignac number, because 55673077 - 219 = 55148789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55673677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27836538 + 27836539.

It is an arithmetic number, because the mean of its divisors is an integer number (27836539).

Almost surely, 255673077 is an apocalyptic number.

It is an amenable number.

55673077 is a deficient number, since it is larger than the sum of its proper divisors (1).

55673077 is an equidigital number, since it uses as much as digits as its factorization.

55673077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 154350, while the sum is 40.

The square root of 55673077 is about 7461.4393383583. The cubic root of 55673077 is about 381.8402816299.

The spelling of 55673077 in words is "fifty-five million, six hundred seventy-three thousand, seventy-seven".