53637120007 has 2 divisors, whose sum is σ = 53637120008. Its totient is φ = 53637120006.

The previous prime is 53637119971. The next prime is 53637120013. The reversal of 53637120007 is 70002173635.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53637120007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53637120107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26818560003 + 26818560004.

It is an arithmetic number, because the mean of its divisors is an integer number (26818560004).

Almost surely, 2^53637120007 is an apocalyptic number.

53637120007 is a deficient number, since it is larger than the sum of its proper divisors (1).

53637120007 is an equidigital number, since it uses as much as digits as its factorization.

53637120007 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 34.

The spelling of 53637120007 in words is "fifty-three billion, six hundred thirty-seven million, one hundred twenty thousand, seven".