5502781091 has 2 divisors, whose sum is σ = 5502781092. Its totient is φ = 5502781090.

The previous prime is 5502781057. The next prime is 5502781129. The reversal of 5502781091 is 1901872055.

It is an a-pointer prime, because the next prime (5502781129) can be obtained adding 5502781091 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5502781091 - 2³⁰ = 4429039267 is a prime.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751390545 + 2751390546.

It is an arithmetic number, because the mean of its divisors is an integer number (2751390546).

Almost surely, 2^5502781091 is an apocalyptic number.

5502781091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5502781091 is an equidigital number, since it uses as much as digits as its factorization.

5502781091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 38.

The square root of 5502781091 is about 74180.7326129906. The cubic root of 5502781091 is about 1765.4716393472.

The spelling of 5502781091 in words is "five billion, five hundred two million, seven hundred eighty-one thousand, ninety-one".