1550883326131 has 4 divisors (see below), whose sum is σ = 1550934117112. Its totient is φ = 1550832535152.

The previous prime is 1550883326087. The next prime is 1550883326143. The reversal of 1550883326131 is 1316233880551.

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

It is a cyclic number.

It is not a de Polignac number, because 1550883326131 - 2¹⁵ = 1550883293363 is a prime.

It is a super-2 number, since 2×1550883326131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1550883320131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25349661 + ... + 25410766.

It is an arithmetic number, because the mean of its divisors is an integer number (387733529278).

Almost surely, 2^{1550883326131} is an apocalyptic number.

1550883326131 is a deficient number, since it is larger than the sum of its proper divisors (50790981).

1550883326131 is an equidigital number, since it uses as much as digits as its factorization.

1550883326131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50790980.

The product of its (nonzero) digits is 518400, while the sum is 46.

The spelling of 1550883326131 in words is "one trillion, five hundred fifty billion, eight hundred eighty-three million, three hundred twenty-six thousand, one hundred thirty-one".