53531453620607 has 2 divisors, whose sum is σ = 53531453620608. Its totient is φ = 53531453620606.

The previous prime is 53531453620507. The next prime is 53531453620679. The reversal of 53531453620607 is 70602635413535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53531453620607 - 2⁴⁰ = 52431941992831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53531453620507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26765726810303 + 26765726810304.

It is an arithmetic number, because the mean of its divisors is an integer number (26765726810304).

Almost surely, 2^{53531453620607} is an apocalyptic number.

53531453620607 is a deficient number, since it is larger than the sum of its proper divisors (1).

53531453620607 is an equidigital number, since it uses as much as digits as its factorization.

53531453620607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804000, while the sum is 50.

The spelling of 53531453620607 in words is "fifty-three trillion, five hundred thirty-one billion, four hundred fifty-three million, six hundred twenty thousand, six hundred seven".