1055899582 has 4 divisors (see below), whose sum is σ = 1583849376. Its totient is φ = 527949790.

The previous prime is 1055899567. The next prime is 1055899583. The reversal of 1055899582 is 2859985501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2859985501 = 46219 ⋅61879.

It is a super-2 number, since 2×1055899582² = 2229847854535549448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055899583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263974894 + ... + 263974897.

It is an arithmetic number, because the mean of its divisors is an integer number (395962344).

Almost surely, 2^1055899582 is an apocalyptic number.

1055899582 is a deficient number, since it is larger than the sum of its proper divisors (527949794).

1055899582 is an equidigital number, since it uses as much as digits as its factorization.

1055899582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527949793.

The product of its (nonzero) digits is 1296000, while the sum is 52.

The square root of 1055899582 is about 32494.6085066431. The cubic root of 1055899582 is about 1018.2963943327.

The spelling of 1055899582 in words is "one billion, fifty-five million, eight hundred ninety-nine thousand, five hundred eighty-two".