1050311550013 has 16 divisors (see below), whose sum is σ = 1177017076800. Its totient is φ = 928820995200.

The previous prime is 1050311549993. The next prime is 1050311550023. The reversal of 1050311550013 is 3100551130501.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1050311550013 - 2⁹ = 1050311549501 is a prime.

It is a super-3 number, since 3×1050311550013³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1050311550013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050311550023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1614598 + ... + 2169688.

It is an arithmetic number, because the mean of its divisors is an integer number (73563567300).

Almost surely, 2^{1050311550013} is an apocalyptic number.

It is an amenable number.

1050311550013 is a deficient number, since it is larger than the sum of its proper divisors (126705526787).

1050311550013 is a wasteful number, since it uses less digits than its factorization.

1050311550013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559788.

The product of its (nonzero) digits is 1125, while the sum is 25.

Adding to 1050311550013 its reverse (3100551130501), we get a palindrome (4150862680514).

The spelling of 1050311550013 in words is "one trillion, fifty billion, three hundred eleven million, five hundred fifty thousand, thirteen".