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53017807 is a prime number
BaseRepresentation
bin1100101000111…
…1110011001111
310200202120202111
43022033303033
5102033032212
65132204451
71212433603
oct312176317
9120676674
1053017807
1127a22077
1215909727
13aca3bab
147081503
1549c3ea7
hex328fccf

53017807 has 2 divisors, whose sum is σ = 53017808. Its totient is φ = 53017806.

The previous prime is 53017787. The next prime is 53017823. The reversal of 53017807 is 70871035.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53017807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53017897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26508903 + 26508904.

It is an arithmetic number, because the mean of its divisors is an integer number (26508904).

Almost surely, 253017807 is an apocalyptic number.

53017807 is a deficient number, since it is larger than the sum of its proper divisors (1).

53017807 is an equidigital number, since it uses as much as digits as its factorization.

53017807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 53017807 is about 7281.3327763535. The cubic root of 53017807 is about 375.6706387496.

It can be divided in two parts, 53017 and 807, that added together give a square (53824 = 2322).

The spelling of 53017807 in words is "fifty-three million, seventeen thousand, eight hundred seven".