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56352497 is a prime number
BaseRepresentation
bin1101011011110…
…1111011110001
310221001000002112
43112331323301
5103411234442
65331455105
71252662665
oct326757361
9127030075
1056352497
112989a513
1216a57495
13b8a0996
1476ac8a5
154e32082
hex35bdef1

56352497 has 2 divisors, whose sum is σ = 56352498. Its totient is φ = 56352496.

The previous prime is 56352479. The next prime is 56352503. The reversal of 56352497 is 79425365.

Together with previous prime (56352479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52475536 + 3876961 = 7244^2 + 1969^2 .

It is a cyclic number.

It is not a de Polignac number, because 56352497 - 216 = 56286961 is a prime.

It is not a weakly prime, because it can be changed into another prime (56352097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28176248 + 28176249.

It is an arithmetic number, because the mean of its divisors is an integer number (28176249).

Almost surely, 256352497 is an apocalyptic number.

It is an amenable number.

56352497 is a deficient number, since it is larger than the sum of its proper divisors (1).

56352497 is an equidigital number, since it uses as much as digits as its factorization.

56352497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 41.

The square root of 56352497 is about 7506.8300233854. The cubic root of 56352497 is about 383.3872991866.

The spelling of 56352497 in words is "fifty-six million, three hundred fifty-two thousand, four hundred ninety-seven".