550643514361552 has 20 divisors (see below), whose sum is σ = 1066872945441856. Its totient is φ = 275321463924960.

The previous prime is 550643514361543. The next prime is 550643514361583. The reversal of 550643514361552 is 255163415346055.

It is a junction number, because it is equal to n+sod(n) for n = 550643514361493 and 550643514361502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2419074 + ... + 33273697.

Almost surely, 2^{550643514361552} is an apocalyptic number.

It is an amenable number.

550643514361552 is a deficient number, since it is larger than the sum of its proper divisors (516229431080304).

550643514361552 is a wasteful number, since it uses less digits than its factorization.

550643514361552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36656986 (or 36656980 counting only the distinct ones).

The product of its (nonzero) digits is 32400000, while the sum is 55.

The spelling of 550643514361552 in words is "five hundred fifty trillion, six hundred forty-three billion, five hundred fourteen million, three hundred sixty-one thousand, five hundred fifty-two".