53642361607 has 2 divisors, whose sum is σ = 53642361608. Its totient is φ = 53642361606.

The previous prime is 53642361523. The next prime is 53642361613. The reversal of 53642361607 is 70616324635.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53642361607 is a prime.

It is a super-2 number, since 2×53642361607² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53642361307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26821180803 + 26821180804.

It is an arithmetic number, because the mean of its divisors is an integer number (26821180804).

Almost surely, 2^53642361607 is an apocalyptic number.

53642361607 is a deficient number, since it is larger than the sum of its proper divisors (1).

53642361607 is an equidigital number, since it uses as much as digits as its factorization.

53642361607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 53642361607 in words is "fifty-three billion, six hundred forty-two million, three hundred sixty-one thousand, six hundred seven".