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56582497 is a prime number
BaseRepresentation
bin1101011111011…
…0000101100001
310221110200121001
43113312011201
5103441114442
65340432001
71254641356
oct327660541
9127420531
1056582497
1129a372a4
1216b48601
13b95158a
14772c62d
154e7a2b7
hex35f6161

56582497 has 2 divisors, whose sum is σ = 56582498. Its totient is φ = 56582496.

The previous prime is 56582489. The next prime is 56582543. The reversal of 56582497 is 79428565.

It is an a-pointer prime, because the next prime (56582543) can be obtained adding 56582497 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40908816 + 15673681 = 6396^2 + 3959^2 .

It is a cyclic number.

It is not a de Polignac number, because 56582497 - 23 = 56582489 is a prime.

It is not a weakly prime, because it can be changed into another prime (56582467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28291248 + 28291249.

It is an arithmetic number, because the mean of its divisors is an integer number (28291249).

Almost surely, 256582497 is an apocalyptic number.

It is an amenable number.

56582497 is a deficient number, since it is larger than the sum of its proper divisors (1).

56582497 is an equidigital number, since it uses as much as digits as its factorization.

56582497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 604800, while the sum is 46.

The square root of 56582497 is about 7522.1338063079. The cubic root of 56582497 is about 383.9081834335.

The spelling of 56582497 in words is "fifty-six million, five hundred eighty-two thousand, four hundred ninety-seven".