1055780235 has 48 divisors (see below), whose sum is σ = 1911068640. Its totient is φ = 538513920.

The previous prime is 1055780227. The next prime is 1055780249. The reversal of 1055780235 is 5320875501.

1055780235 is a `hidden beast` number, since 1 + 0 + 557 + 80 + 23 + 5 = 666.

It is not a de Polignac number, because 1055780235 - 2³ = 1055780227 is a prime.

It is a super-2 number, since 2×1055780235² = 2229343809233310450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055780235.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135855 + ... + 143415.

It is an arithmetic number, because the mean of its divisors is an integer number (39813930).

Almost surely, 2^1055780235 is an apocalyptic number.

1055780235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055780235 is a deficient number, since it is larger than the sum of its proper divisors (855288405).

1055780235 is a wasteful number, since it uses less digits than its factorization.

1055780235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708 (or 7705 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The square root of 1055780235 is about 32492.7720424097. The cubic root of 1055780235 is about 1018.2580273008.

The spelling of 1055780235 in words is "one billion, fifty-five million, seven hundred eighty thousand, two hundred thirty-five".