550136651 has 2 divisors, whose sum is σ = 550136652. Its totient is φ = 550136650.

The previous prime is 550136627. The next prime is 550136663. The reversal of 550136651 is 156631055.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550136651 is a prime.

It is not a weakly prime, because it can be changed into another prime (550132651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275068325 + 275068326.

It is an arithmetic number, because the mean of its divisors is an integer number (275068326).

Almost surely, 2^550136651 is an apocalyptic number.

550136651 is a deficient number, since it is larger than the sum of its proper divisors (1).

550136651 is an equidigital number, since it uses as much as digits as its factorization.

550136651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 550136651 is about 23454.9920272849. The cubic root of 550136651 is about 819.3891201763.

The spelling of 550136651 in words is "five hundred fifty million, one hundred thirty-six thousand, six hundred fifty-one".