5535699991 has 2 divisors, whose sum is σ = 5535699992. Its totient is φ = 5535699990.

The previous prime is 5535699973. The next prime is 5535700031. The reversal of 5535699991 is 1999965355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5535699991 - 2⁵ = 5535699959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5535699931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2767849995 + 2767849996.

It is an arithmetic number, because the mean of its divisors is an integer number (2767849996).

Almost surely, 2^5535699991 is an apocalyptic number.

5535699991 is a deficient number, since it is larger than the sum of its proper divisors (1).

5535699991 is an equidigital number, since it uses as much as digits as its factorization.

5535699991 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14762250, while the sum is 61.

The square root of 5535699991 is about 74402.2848506684. The cubic root of 5535699991 is about 1768.9851280422.

The spelling of 5535699991 in words is "five billion, five hundred thirty-five million, six hundred ninety-nine thousand, nine hundred ninety-one".