99754602553 has 2 divisors, whose sum is σ = 99754602554. Its totient is φ = 99754602552.

The previous prime is 99754602527. The next prime is 99754602569. The reversal of 99754602553 is 35520645799.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50901225769 + 48853376784 = 225613^2 + 221028^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99754602553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99754602494 and 99754602503.

It is not a weakly prime, because it can be changed into another prime (99754602853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49877301276 + 49877301277.

It is an arithmetic number, because the mean of its divisors is an integer number (49877301277).

Almost surely, 2^99754602553 is an apocalyptic number.

It is an amenable number.

99754602553 is a deficient number, since it is larger than the sum of its proper divisors (1).

99754602553 is an equidigital number, since it uses as much as digits as its factorization.

99754602553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206000, while the sum is 55.

The spelling of 99754602553 in words is "ninety-nine billion, seven hundred fifty-four million, six hundred two thousand, five hundred fifty-three".