53552020363 has 2 divisors, whose sum is σ = 53552020364. Its totient is φ = 53552020362.

The previous prime is 53552020343. The next prime is 53552020369. The reversal of 53552020363 is 36302025535.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53552020363 is a prime.

It is not a weakly prime, because it can be changed into another prime (53552020369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26776010181 + 26776010182.

It is an arithmetic number, because the mean of its divisors is an integer number (26776010182).

Almost surely, 2^53552020363 is an apocalyptic number.

53552020363 is a deficient number, since it is larger than the sum of its proper divisors (1).

53552020363 is an equidigital number, since it uses as much as digits as its factorization.

53552020363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81000, while the sum is 34.

Adding to 53552020363 its reverse (36302025535), we get a palindrome (89854045898).

The spelling of 53552020363 in words is "fifty-three billion, five hundred fifty-two million, twenty thousand, three hundred sixty-three".