1550150202026 has 4 divisors (see below), whose sum is σ = 2325225303042. Its totient is φ = 775075101012.

The previous prime is 1550150201959. The next prime is 1550150202031. The reversal of 1550150202026 is 6202020510551.

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., 1530898917025 + 19251285001 = 1237295^2 + 138749^2 .

It is a super-2 number, since 2×1550150202026² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1550150202026.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387537550505 + ... + 387537550508.

Almost surely, 2^{1550150202026} is an apocalyptic number.

1550150202026 is a deficient number, since it is larger than the sum of its proper divisors (775075101016).

1550150202026 is an equidigital number, since it uses as much as digits as its factorization.

1550150202026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775075101015.

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 1550150202026 its reverse (6202020510551), we get a palindrome (7752170712577).

The spelling of 1550150202026 in words is "one trillion, five hundred fifty billion, one hundred fifty million, two hundred two thousand, twenty-six".