1055531441 has 8 divisors (see below), whose sum is σ = 1059791040. Its totient is φ = 1051279888.

The previous prime is 1055531423. The next prime is 1055531447. The reversal of 1055531441 is 1441355501.

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 1055531441 - 2²⁶ = 988422577 is a prime.

It is a super-2 number, since 2×1055531441² = 2228293245879072962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055531447) 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, 424895 + ... + 427371.

It is an arithmetic number, because the mean of its divisors is an integer number (132473880).

Almost surely, 2^1055531441 is an apocalyptic number.

It is an amenable number.

1055531441 is a deficient number, since it is larger than the sum of its proper divisors (4259599).

1055531441 is a wasteful number, since it uses less digits than its factorization.

1055531441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023.

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

The square root of 1055531441 is about 32488.9433653974. The cubic root of 1055531441 is about 1018.1780370461.

Adding to 1055531441 its reverse (1441355501), we get a palindrome (2496886942).

The spelling of 1055531441 in words is "one billion, fifty-five million, five hundred thirty-one thousand, four hundred forty-one".