52154618808091 has 2 divisors, whose sum is σ = 52154618808092. Its totient is φ = 52154618808090.

The previous prime is 52154618808007. The next prime is 52154618808121. The reversal of 52154618808091 is 19080881645125.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52154618808091 is a prime.

It is not a weakly prime, because it can be changed into another prime (52154612808091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26077309404045 + 26077309404046.

It is an arithmetic number, because the mean of its divisors is an integer number (26077309404046).

Almost surely, 2^{52154618808091} is an apocalyptic number.

52154618808091 is a deficient number, since it is larger than the sum of its proper divisors (1).

52154618808091 is an equidigital number, since it uses as much as digits as its factorization.

52154618808091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5529600, while the sum is 58.

The spelling of 52154618808091 in words is "fifty-two trillion, one hundred fifty-four billion, six hundred eighteen million, eight hundred eight thousand, ninety-one".