1055320546 has 24 divisors (see below), whose sum is σ = 1921492800. Its totient is φ = 432614952.

The previous prime is 1055320537. The next prime is 1055320547. The reversal of 1055320546 is 6450235501.

It is a super-2 number, since 2×1055320546² = 2227402909619476232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055320547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231846 + ... + 236353.

It is an arithmetic number, because the mean of its divisors is an integer number (80062200).

Almost surely, 2^1055320546 is an apocalyptic number.

1055320546 is a deficient number, since it is larger than the sum of its proper divisors (866172254).

1055320546 is a wasteful number, since it uses less digits than its factorization.

1055320546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468238 (or 468231 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 1055320546 is about 32485.6975606189. The cubic root of 1055320546 is about 1018.1102219306.

The spelling of 1055320546 in words is "one billion, fifty-five million, three hundred twenty thousand, five hundred forty-six".