5506354404457 has 2 divisors, whose sum is σ = 5506354404458. Its totient is φ = 5506354404456.

The previous prime is 5506354404389. The next prime is 5506354404533. The reversal of 5506354404457 is 7544044536055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5016775713856 + 489578690601 = 2239816^2 + 699699^2 .

It is a cyclic number.

It is not a de Polignac number, because 5506354404457 - 2²⁷ = 5506220186729 is a prime.

It is not a weakly prime, because it can be changed into another prime (5506354407457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753177202228 + 2753177202229.

It is an arithmetic number, because the mean of its divisors is an integer number (2753177202229).

Almost surely, 2^{5506354404457} is an apocalyptic number.

It is an amenable number.

5506354404457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5506354404457 is an equidigital number, since it uses as much as digits as its factorization.

5506354404457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160000, while the sum is 52.

The spelling of 5506354404457 in words is "five trillion, five hundred six billion, three hundred fifty-four million, four hundred four thousand, four hundred fifty-seven".