550201065774 has 16 divisors (see below), whose sum is σ = 1103986507008. Its totient is φ = 182802959352.

The previous prime is 550201065769. The next prime is 550201065851. The reversal of 550201065774 is 477560102055.

It is a happy number.

It is a congruent number.

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, 149346982 + ... + 149350665.

It is an arithmetic number, because the mean of its divisors is an integer number (68999156688).

Almost surely, 2^550201065774 is an apocalyptic number.

550201065774 is an abundant number, since it is smaller than the sum of its proper divisors (553785441234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550201065774 is a wasteful number, since it uses less digits than its factorization.

550201065774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298697959.

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 550201065774 in words is "five hundred fifty billion, two hundred one million, sixty-five thousand, seven hundred seventy-four".