5551004104973 has 2 divisors, whose sum is σ = 5551004104974. Its totient is φ = 5551004104972.

The previous prime is 5551004104969. The next prime is 5551004105011. The reversal of 5551004104973 is 3794014001555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5053692833764 + 497311271209 = 2248042^2 + 705203^2 .

It is a cyclic number.

It is not a de Polignac number, because 5551004104973 - 2² = 5551004104969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5551004100973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775502052486 + 2775502052487.

It is an arithmetic number, because the mean of its divisors is an integer number (2775502052487).

Almost surely, 2^{5551004104973} is an apocalyptic number.

It is an amenable number.

5551004104973 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551004104973 is an equidigital number, since it uses as much as digits as its factorization.

5551004104973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 5551004104973 in words is "five trillion, five hundred fifty-one billion, four million, one hundred four thousand, nine hundred seventy-three".