52654502891 has 2 divisors, whose sum is σ = 52654502892. Its totient is φ = 52654502890.

The previous prime is 52654502863. The next prime is 52654502921. The reversal of 52654502891 is 19820545625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52654502891 - 2¹⁸ = 52654240747 is a prime.

It is not a weakly prime, because it can be changed into another prime (52654502821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26327251445 + 26327251446.

It is an arithmetic number, because the mean of its divisors is an integer number (26327251446).

Almost surely, 2^52654502891 is an apocalyptic number.

52654502891 is a deficient number, since it is larger than the sum of its proper divisors (1).

52654502891 is an equidigital number, since it uses as much as digits as its factorization.

52654502891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864000, while the sum is 47.

The spelling of 52654502891 in words is "fifty-two billion, six hundred fifty-four million, five hundred two thousand, eight hundred ninety-one".