1550451442504 has 16 divisors (see below), whose sum is σ = 2907289191420. Its totient is φ = 775174324800.

The previous prime is 1550451442483. The next prime is 1550451442511. The reversal of 1550451442504 is 4052441540551.

It can be written as a sum of positive squares in 2 ways, for example, as 1323884962404 + 226566480100 = 1150602^2 + 475990^2 .

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, 6296199 + ... + 6537814.

Almost surely, 2^{1550451442504} is an apocalyptic number.

It is an amenable number.

1550451442504 is a deficient number, since it is larger than the sum of its proper divisors (1356837748916).

1550451442504 is a wasteful number, since it uses less digits than its factorization.

1550451442504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12849120 (or 12849116 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 40.

The spelling of 1550451442504 in words is "one trillion, five hundred fifty billion, four hundred fifty-one million, four hundred forty-two thousand, five hundred four".