53651634293 has 2 divisors, whose sum is σ = 53651634294. Its totient is φ = 53651634292.

The previous prime is 53651634241. The next prime is 53651634307. The reversal of 53651634293 is 39243615635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36474124324 + 17177509969 = 190982^2 + 131063^2 .

It is a cyclic number.

It is not a de Polignac number, because 53651634293 - 2⁶ = 53651634229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53651634203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26825817146 + 26825817147.

It is an arithmetic number, because the mean of its divisors is an integer number (26825817147).

Almost surely, 2^53651634293 is an apocalyptic number.

It is an amenable number.

53651634293 is a deficient number, since it is larger than the sum of its proper divisors (1).

53651634293 is an equidigital number, since it uses as much as digits as its factorization.

53651634293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1749600, while the sum is 47.

The spelling of 53651634293 in words is "fifty-three billion, six hundred fifty-one million, six hundred thirty-four thousand, two hundred ninety-three".