1550452015042 has 12 divisors (see below), whose sum is σ = 2705380557030. Its totient is φ = 664479434976.

The previous prime is 1550452015031. The next prime is 1550452015051. The reversal of 1550452015042 is 2405102540551.

It can be written as a sum of positive squares in only one way, i.e., 1248401747761 + 302050267281 = 1117319^2 + 549591^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1550452014989 and 1550452015007.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7910469367 + ... + 7910469562.

Almost surely, 2^{1550452015042} is an apocalyptic number.

1550452015042 is a deficient number, since it is larger than the sum of its proper divisors (1154928541988).

1550452015042 is a wasteful number, since it uses less digits than its factorization.

1550452015042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15820938945 (or 15820938938 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 1550452015042 its reverse (2405102540551), we get a palindrome (3955554555593).

The spelling of 1550452015042 in words is "one trillion, five hundred fifty billion, four hundred fifty-two million, fifteen thousand, forty-two".