1550201063412 has 24 divisors (see below), whose sum is σ = 3626434375200. Its totient is φ = 515405322016.

The previous prime is 1550201063377. The next prime is 1550201063419. The reversal of 1550201063412 is 2143601020551.

It is a self number, because there is not a number n which added to its sum of digits gives 1550201063412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550201063419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166040862 + ... + 166050197.

It is an arithmetic number, because the mean of its divisors is an integer number (151101432300).

Almost surely, 2^{1550201063412} is an apocalyptic number.

1550201063412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1550201063412 is an abundant number, since it is smaller than the sum of its proper divisors (2076233311788).

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

1550201063412 is a wasteful number, since it uses less digits than its factorization.

1550201063412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332091455 (or 332091453 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 1550201063412 its reverse (2143601020551), we get a palindrome (3693802083963).

The spelling of 1550201063412 in words is "one trillion, five hundred fifty billion, two hundred one million, sixty-three thousand, four hundred twelve".