1055520318 has 32 divisors (see below), whose sum is σ = 2164780800. Its totient is φ = 342901440.

The previous prime is 1055520307. The next prime is 1055520353. The reversal of 1055520318 is 8130255501.

It is a super-2 number, since 2×1055520318² = 2228246283421642248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 342621 + ... + 345687.

It is an arithmetic number, because the mean of its divisors is an integer number (67649400).

Almost surely, 2^1055520318 is an apocalyptic number.

1055520318 is an abundant number, since it is smaller than the sum of its proper divisors (1109260482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055520318 is a wasteful number, since it uses less digits than its factorization.

1055520318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 1055520318 is about 32488.7721836329. The cubic root of 1055520318 is about 1018.1744605746.

Adding to 1055520318 its reverse (8130255501), we get a palindrome (9185775819).

The spelling of 1055520318 in words is "one billion, fifty-five million, five hundred twenty thousand, three hundred eighteen".