551375826343 has 2 divisors, whose sum is σ = 551375826344. Its totient is φ = 551375826342.

The previous prime is 551375826301. The next prime is 551375826371. The reversal of 551375826343 is 343628573155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 551375826343 - 2¹³ = 551375818151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (551375829343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275687913171 + 275687913172.

It is an arithmetic number, because the mean of its divisors is an integer number (275687913172).

Almost surely, 2^551375826343 is an apocalyptic number.

551375826343 is a deficient number, since it is larger than the sum of its proper divisors (1).

551375826343 is an equidigital number, since it uses as much as digits as its factorization.

551375826343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072000, while the sum is 52.

The spelling of 551375826343 in words is "five hundred fifty-one billion, three hundred seventy-five million, eight hundred twenty-six thousand, three hundred forty-three".