1055050530 has 32 divisors (see below), whose sum is σ = 2564179200. Its totient is φ = 277784832.

The previous prime is 1055050511. The next prime is 1055050547. The reversal of 1055050530 is 350505501.

It is a super-2 number, since 2×1055050530² = 2226263241706561800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1055050530.

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, 220215 + ... + 224954.

It is an arithmetic number, because the mean of its divisors is an integer number (80130600).

Almost surely, 2^1055050530 is an apocalyptic number.

1055050530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055050530 is an abundant number, since it is smaller than the sum of its proper divisors (1509128670).

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

1055050530 is a wasteful number, since it uses less digits than its factorization.

1055050530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445258.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 1055050530 is about 32481.5413735247. The cubic root of 1055050530 is about 1018.0233827549.

The spelling of 1055050530 in words is "one billion, fifty-five million, fifty thousand, five hundred thirty".