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53942071037 is a prime number
BaseRepresentation
bin110010001111001100…
…101010111011111101
312011020022112010110212
4302033030222323331
51340433132233122
640440341442205
73616510016141
oct621714527375
9164208463425
1053942071037
11209709903a8
12a555110365
13511868b03a
14287a0c5221
15160a9c5ce2
hexc8f32aefd

53942071037 has 2 divisors, whose sum is σ = 53942071038. Its totient is φ = 53942071036.

The previous prime is 53942071031. The next prime is 53942071091. The reversal of 53942071037 is 73017024935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28675696921 + 25266374116 = 169339^2 + 158954^2 .

It is a cyclic number.

It is not a de Polignac number, because 53942071037 - 220 = 53941022461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53942070985 and 53942071003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53942071031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26971035518 + 26971035519.

It is an arithmetic number, because the mean of its divisors is an integer number (26971035519).

Almost surely, 253942071037 is an apocalyptic number.

It is an amenable number.

53942071037 is a deficient number, since it is larger than the sum of its proper divisors (1).

53942071037 is an equidigital number, since it uses as much as digits as its factorization.

53942071037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 53942071037 in words is "fifty-three billion, nine hundred forty-two million, seventy-one thousand, thirty-seven".