1031541055 has 4 divisors (see below), whose sum is σ = 1237849272. Its totient is φ = 825232840.

The previous prime is 1031541023. The next prime is 1031541143. The reversal of 1031541055 is 5501451301.

It is a happy number.

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

It is not a de Polignac number, because 1031541055 - 2⁵ = 1031541023 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 103154101 + ... + 103154110.

It is an arithmetic number, because the mean of its divisors is an integer number (309462318).

Almost surely, 2^1031541055 is an apocalyptic number.

1031541055 is a deficient number, since it is larger than the sum of its proper divisors (206308217).

1031541055 is an equidigital number, since it uses as much as digits as its factorization.

1031541055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206308216.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1031541055 is about 32117.6128471591. The cubic root of 1031541055 is about 1010.4050445474.

Adding to 1031541055 its reverse (5501451301), we get a palindrome (6532992356).

The spelling of 1031541055 in words is "one billion, thirty-one million, five hundred forty-one thousand, fifty-five".