1055442541 has 8 divisors (see below), whose sum is σ = 1095998904. Its totient is φ = 1015591680.

The previous prime is 1055442529. The next prime is 1055442581. The reversal of 1055442541 is 1452445501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3802500 + 1051640041 = 1950^2 + 32429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055442541 - 2¹⁷ = 1055311469 is a prime.

It is a super-2 number, since 2×1055442541² = 2227917914705073362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055442581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173326 + ... + 179311.

It is an arithmetic number, because the mean of its divisors is an integer number (136999863).

Almost surely, 2^1055442541 is an apocalyptic number.

It is an amenable number.

1055442541 is a deficient number, since it is larger than the sum of its proper divisors (40556363).

1055442541 is an equidigital number, since it uses as much as digits as its factorization.

1055442541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352751.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 1055442541 is about 32487.5751788280. The cubic root of 1055442541 is about 1018.1494515818.

The spelling of 1055442541 in words is "one billion, fifty-five million, four hundred forty-two thousand, five hundred forty-one".