5485993091 has 2 divisors, whose sum is σ = 5485993092. Its totient is φ = 5485993090.

The previous prime is 5485993087. The next prime is 5485993127. The reversal of 5485993091 is 1903995845.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5485993091 - 2² = 5485993087 is a prime.

It is a super-2 number, since 2×5485993091² = 60192240388999468562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5485993021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2742996545 + 2742996546.

It is an arithmetic number, because the mean of its divisors is an integer number (2742996546).

Almost surely, 2^5485993091 is an apocalyptic number.

5485993091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5485993091 is an equidigital number, since it uses as much as digits as its factorization.

5485993091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1749600, while the sum is 53.

The square root of 5485993091 is about 74067.4901086840. The cubic root of 5485993091 is about 1763.6744311471.

The spelling of 5485993091 in words is "five billion, four hundred eighty-five million, nine hundred ninety-three thousand, ninety-one".