551000110051 has 2 divisors, whose sum is σ = 551000110052. Its totient is φ = 551000110050.

The previous prime is 551000109977. The next prime is 551000110099. The reversal of 551000110051 is 150011000155.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551000110051 - 2⁷ = 551000109923 is a prime.

It is a super-2 number, since 2×551000110051² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (551000113051) 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, 275500055025 + 275500055026.

It is an arithmetic number, because the mean of its divisors is an integer number (275500055026).

Almost surely, 2^551000110051 is an apocalyptic number.

551000110051 is a deficient number, since it is larger than the sum of its proper divisors (1).

551000110051 is an equidigital number, since it uses as much as digits as its factorization.

551000110051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125, while the sum is 19.

The spelling of 551000110051 in words is "five hundred fifty-one billion, one hundred ten thousand, fifty-one".