50555000651 has 2 divisors, whose sum is σ = 50555000652. Its totient is φ = 50555000650.

The previous prime is 50555000641. The next prime is 50555000659. The reversal of 50555000651 is 15600055505.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50555000651 is a prime.

It is a super-2 number, since 2×50555000651² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50555000659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277500325 + 25277500326.

It is an arithmetic number, because the mean of its divisors is an integer number (25277500326).

Almost surely, 2^50555000651 is an apocalyptic number.

50555000651 is a deficient number, since it is larger than the sum of its proper divisors (1).

50555000651 is an equidigital number, since it uses as much as digits as its factorization.

50555000651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 50555000651 in words is "fifty billion, five hundred fifty-five million, six hundred fifty-one", and thus it is an aban number.