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57590069 is a prime number
BaseRepresentation
bin1101101110110…
…0000100110101
311000100212201112
43123230010311
5104220340234
65414204405
71266336035
oct333540465
9130325645
1057590069
112a5652a9
1217353705
13bc15084
1479118c5
1550c8ace
hex36ec135

57590069 has 2 divisors, whose sum is σ = 57590070. Its totient is φ = 57590068.

The previous prime is 57589997. The next prime is 57590119. The reversal of 57590069 is 96009575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56445169 + 1144900 = 7513^2 + 1070^2 .

It is a cyclic number.

It is not a de Polignac number, because 57590069 - 28 = 57589813 is a prime.

It is a super-2 number, since 2×575900692 = 6633232094849522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57590569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28795034 + 28795035.

It is an arithmetic number, because the mean of its divisors is an integer number (28795035).

Almost surely, 257590069 is an apocalyptic number.

It is an amenable number.

57590069 is a deficient number, since it is larger than the sum of its proper divisors (1).

57590069 is an equidigital number, since it uses as much as digits as its factorization.

57590069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 57590069 is about 7588.8120941291. The cubic root of 57590069 is about 386.1735574854.

The spelling of 57590069 in words is "fifty-seven million, five hundred ninety thousand, sixty-nine".