554951102280391 has 2 divisors, whose sum is σ = 554951102280392. Its totient is φ = 554951102280390.

The previous prime is 554951102280371. The next prime is 554951102280557. The reversal of 554951102280391 is 193082201159455.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554951102280391 is a prime.

It is a super-2 number, since 2×554951102280391² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554951102280371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277475551140195 + 277475551140196.

It is an arithmetic number, because the mean of its divisors is an integer number (277475551140196).

Almost surely, 2^{554951102280391} is an apocalyptic number.

554951102280391 is a deficient number, since it is larger than the sum of its proper divisors (1).

554951102280391 is an equidigital number, since it uses as much as digits as its factorization.

554951102280391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888000, while the sum is 55.

The spelling of 554951102280391 in words is "five hundred fifty-four trillion, nine hundred fifty-one billion, one hundred two million, two hundred eighty thousand, three hundred ninety-one".