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53070497 is a prime number
BaseRepresentation
bin1100101001110…
…0101010100001
310200212021000222
43022130222201
5102041223442
65133252425
71213043324
oct312345241
9120767028
1053070497
1127a58717
1215934115
13acc1b7c
1470967bb
1549d48d2
hex329caa1

53070497 has 2 divisors, whose sum is σ = 53070498. Its totient is φ = 53070496.

The previous prime is 53070491. The next prime is 53070517. The reversal of 53070497 is 79407035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52940176 + 130321 = 7276^2 + 361^2 .

It is a cyclic number.

It is not a de Polignac number, because 53070497 - 216 = 53004961 is a prime.

It is not a weakly prime, because it can be changed into another prime (53070491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26535248 + 26535249.

It is an arithmetic number, because the mean of its divisors is an integer number (26535249).

Almost surely, 253070497 is an apocalyptic number.

It is an amenable number.

53070497 is a deficient number, since it is larger than the sum of its proper divisors (1).

53070497 is an equidigital number, since it uses as much as digits as its factorization.

53070497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 53070497 is about 7284.9500341457. The cubic root of 53070497 is about 375.7950468398.

The spelling of 53070497 in words is "fifty-three million, seventy thousand, four hundred ninety-seven".