550435653437 has 2 divisors, whose sum is σ = 550435653438. Its totient is φ = 550435653436.

The previous prime is 550435653419. The next prime is 550435653479. The reversal of 550435653437 is 734356534055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 387598385476 + 162837267961 = 622574^2 + 403531^2 .

It is a cyclic number.

It is not a de Polignac number, because 550435653437 - 2³⁸ = 275557746493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550435653487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275217826718 + 275217826719.

It is an arithmetic number, because the mean of its divisors is an integer number (275217826719).

Almost surely, 2^550435653437 is an apocalyptic number.

It is an amenable number.

550435653437 is a deficient number, since it is larger than the sum of its proper divisors (1).

550435653437 is an equidigital number, since it uses as much as digits as its factorization.

550435653437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11340000, while the sum is 50.

The spelling of 550435653437 in words is "five hundred fifty billion, four hundred thirty-five million, six hundred fifty-three thousand, four hundred thirty-seven".