1050550328578 has 4 divisors (see below), whose sum is σ = 1575825492870. Its totient is φ = 525275164288.

The previous prime is 1050550328561. The next prime is 1050550328603. The reversal of 1050550328578 is 8758230550501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 820569657609 + 229980670969 = 905853^2 + 479563^2 .

It is a super-2 number, since 2×1050550328578² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262637582143 + ... + 262637582146.

Almost surely, 2^{1050550328578} is an apocalyptic number.

1050550328578 is a deficient number, since it is larger than the sum of its proper divisors (525275164292).

1050550328578 is an equidigital number, since it uses as much as digits as its factorization.

1050550328578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525275164291.

The product of its (nonzero) digits is 1680000, while the sum is 49.

The spelling of 1050550328578 in words is "one trillion, fifty billion, five hundred fifty million, three hundred twenty-eight thousand, five hundred seventy-eight".