53620849963 has 2 divisors, whose sum is σ = 53620849964. Its totient is φ = 53620849962.

The previous prime is 53620849951. The next prime is 53620850011. The reversal of 53620849963 is 36994802635.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53620849963 is a prime.

It is not a weakly prime, because it can be changed into another prime (53620849913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26810424981 + 26810424982.

It is an arithmetic number, because the mean of its divisors is an integer number (26810424982).

Almost surely, 2^53620849963 is an apocalyptic number.

53620849963 is a deficient number, since it is larger than the sum of its proper divisors (1).

53620849963 is an equidigital number, since it uses as much as digits as its factorization.

53620849963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8398080, while the sum is 55.

The spelling of 53620849963 in words is "fifty-three billion, six hundred twenty million, eight hundred forty-nine thousand, nine hundred sixty-three".