550563615346 has 16 divisors (see below), whose sum is σ = 827603884800. Its totient is φ = 274696091280.

The previous prime is 550563615319. The next prime is 550563615409. The reversal of 550563615346 is 643516365055.

It is a self number, because there is not a number n which added to its sum of digits gives 550563615346.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2440156 + ... + 2656216.

It is an arithmetic number, because the mean of its divisors is an integer number (51725242800).

Almost surely, 2^550563615346 is an apocalyptic number.

550563615346 is a deficient number, since it is larger than the sum of its proper divisors (277040269454).

550563615346 is a wasteful number, since it uses less digits than its factorization.

550563615346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218769.

The product of its (nonzero) digits is 4860000, while the sum is 49.

The spelling of 550563615346 in words is "five hundred fifty billion, five hundred sixty-three million, six hundred fifteen thousand, three hundred forty-six".