5156066551 has 2 divisors, whose sum is σ = 5156066552. Its totient is φ = 5156066550.

The previous prime is 5156066519. The next prime is 5156066593. The reversal of 5156066551 is 1556606515.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5156066551 - 2⁵ = 5156066519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5156066501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578033275 + 2578033276.

It is an arithmetic number, because the mean of its divisors is an integer number (2578033276).

Almost surely, 2^5156066551 is an apocalyptic number.

5156066551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156066551 is an equidigital number, since it uses as much as digits as its factorization.

5156066551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135000, while the sum is 40.

The square root of 5156066551 is about 71805.7556954873. The cubic root of 5156066551 is about 1727.5853190137.

The spelling of 5156066551 in words is "five billion, one hundred fifty-six million, sixty-six thousand, five hundred fifty-one".