52554032491 has 2 divisors, whose sum is σ = 52554032492. Its totient is φ = 52554032490.

The previous prime is 52554032431. The next prime is 52554032519. The reversal of 52554032491 is 19423045525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52554032491 - 2¹¹ = 52554030443 is a prime.

It is not a weakly prime, because it can be changed into another prime (52554032431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26277016245 + 26277016246.

It is an arithmetic number, because the mean of its divisors is an integer number (26277016246).

Almost surely, 2^52554032491 is an apocalyptic number.

52554032491 is a deficient number, since it is larger than the sum of its proper divisors (1).

52554032491 is an equidigital number, since it uses as much as digits as its factorization.

52554032491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 52554032491 in words is "fifty-two billion, five hundred fifty-four million, thirty-two thousand, four hundred ninety-one".