550563615351 has 20 divisors (see below), whose sum is σ = 825574088592. Its totient is φ = 365646797568.

The previous prime is 550563615319. The next prime is 550563615409. The reversal of 550563615351 is 153516365055.

550563615351 is a `hidden beast` number, since 5 + 5 + 0 + 5 + 636 + 1 + 5 + 3 + 5 + 1 = 666.

It is not a de Polignac number, because 550563615351 - 2⁵ = 550563615319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550563615297 and 550563615306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550563615311) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12900906 + ... + 12943511.

Almost surely, 2^550563615351 is an apocalyptic number.

550563615351 is a deficient number, since it is larger than the sum of its proper divisors (275010473241).

550563615351 is a wasteful number, since it uses less digits than its factorization.

550563615351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25844692 (or 25844683 counting only the distinct ones).

The product of its (nonzero) digits is 1012500, while the sum is 45.

The spelling of 550563615351 in words is "five hundred fifty billion, five hundred sixty-three million, six hundred fifteen thousand, three hundred fifty-one".