5542297091 has 2 divisors, whose sum is σ = 5542297092. Its totient is φ = 5542297090.

The previous prime is 5542297067. The next prime is 5542297127. The reversal of 5542297091 is 1907922455.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5542297091 is a prime.

It is not a weakly prime, because it can be changed into another prime (5542297031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771148545 + 2771148546.

It is an arithmetic number, because the mean of its divisors is an integer number (2771148546).

Almost surely, 2^5542297091 is an apocalyptic number.

5542297091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5542297091 is an equidigital number, since it uses as much as digits as its factorization.

5542297091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 5542297091 is about 74446.6056378664. The cubic root of 5542297091 is about 1769.6875709099.

The spelling of 5542297091 in words is "five billion, five hundred forty-two million, two hundred ninety-seven thousand, ninety-one".