550015457648 has 20 divisors (see below), whose sum is σ = 1067521262808. Its totient is φ = 274526099520.

The previous prime is 550015457647. The next prime is 550015457669. The reversal of 550015457648 is 846754510055.

It is a junction number, because it is equal to n+sod(n) for n = 550015457596 and 550015457605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550015457647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30092411 + ... + 30110682.

Almost surely, 2^550015457648 is an apocalyptic number.

It is an amenable number.

550015457648 is a deficient number, since it is larger than the sum of its proper divisors (517505805160).

550015457648 is a wasteful number, since it uses less digits than its factorization.

550015457648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60203672 (or 60203666 counting only the distinct ones).

The product of its (nonzero) digits is 3360000, while the sum is 50.

The spelling of 550015457648 in words is "five hundred fifty billion, fifteen million, four hundred fifty-seven thousand, six hundred forty-eight".