1055531550241 has 6 divisors (see below), whose sum is σ = 1227863231970. Its totient is φ = 904741328736.

The previous prime is 1055531550233. The next prime is 1055531550313. The reversal of 1055531550241 is 1420551355501.

It can be written as a sum of positive squares in only one way, i.e., 910373598225 + 145157952016 = 954135^2 + 380996^2 .

It is not a de Polignac number, because 1055531550241 - 2³ = 1055531550233 is a prime.

It is a super-2 number, since 2×1055531550241² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055531550241.

It is not an unprimeable number, because it can be changed into a prime (1055531550221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10770730056 + ... + 10770730153.

It is an arithmetic number, because the mean of its divisors is an integer number (204643871995).

Almost surely, 2^{1055531550241} is an apocalyptic number.

It is an amenable number.

1055531550241 is a deficient number, since it is larger than the sum of its proper divisors (172331681729).

1055531550241 is an equidigital number, since it uses as much as digits as its factorization.

1055531550241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21541460223 (or 21541460216 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 1055531550241 in words is "one trillion, fifty-five billion, five hundred thirty-one million, five hundred fifty thousand, two hundred forty-one".