550213055415 has 12 divisors (see below), whose sum is σ = 953702629464. Its totient is φ = 293446962864.

The previous prime is 550213055407. The next prime is 550213055429. The reversal of 550213055415 is 514550312055.

550213055415 is a `hidden beast` number, since 5 + 50 + 21 + 30 + 554 + 1 + 5 = 666.

It is not a de Polignac number, because 550213055415 - 2³ = 550213055407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550213055415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6113478349 + ... + 6113478438.

It is an arithmetic number, because the mean of its divisors is an integer number (79475219122).

Almost surely, 2^550213055415 is an apocalyptic number.

550213055415 is a deficient number, since it is larger than the sum of its proper divisors (403489574049).

550213055415 is a wasteful number, since it uses less digits than its factorization.

550213055415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12226956798 (or 12226956795 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 550213055415 in words is "five hundred fifty billion, two hundred thirteen million, fifty-five thousand, four hundred fifteen".