3511550045012 has 6 divisors (see below), whose sum is σ = 6145212578778. Its totient is φ = 1755775022504.

The previous prime is 3511550044979. The next prime is 3511550045027. The reversal of 3511550045012 is 2105400551153.

It can be written as a sum of positive squares in only one way, i.e., 1873651766596 + 1637898278416 = 1368814^2 + 1279804^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3511550045012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438943755623 + ... + 438943755630.

It is an arithmetic number, because the mean of its divisors is an integer number (1024202096463).

Almost surely, 2^{3511550045012} is an apocalyptic number.

It is an amenable number.

3511550045012 is a deficient number, since it is larger than the sum of its proper divisors (2633662533766).

3511550045012 is a wasteful number, since it uses less digits than its factorization.

3511550045012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877887511257 (or 877887511255 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

Adding to 3511550045012 its reverse (2105400551153), we get a palindrome (5616950596165).

The spelling of 3511550045012 in words is "three trillion, five hundred eleven billion, five hundred fifty million, forty-five thousand, twelve".