15050142550544 has 20 divisors (see below), whose sum is σ = 29160710817900. Its totient is φ = 7524797823360.

The previous prime is 15050142550537. The next prime is 15050142550571. The reversal of 15050142550544 is 44505524105051.

It can be written as a sum of positive squares in 2 ways, for example, as 7640248810000 + 7409893740544 = 2764100^2 + 2722112^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16636319 + ... + 17517630.

It is an arithmetic number, because the mean of its divisors is an integer number (1458035540895).

Almost surely, 2^{15050142550544} is an apocalyptic number.

It is an amenable number.

15050142550544 is a deficient number, since it is larger than the sum of its proper divisors (14110568267356).

15050142550544 is a wasteful number, since it uses less digits than its factorization.

15050142550544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34181498 (or 34181492 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 41.

Adding to 15050142550544 its reverse (44505524105051), we get a palindrome (59555666655595).

The spelling of 15050142550544 in words is "fifteen trillion, fifty billion, one hundred forty-two million, five hundred fifty thousand, five hundred forty-four".