1055980955 has 12 divisors (see below), whose sum is σ = 1337383152. Its totient is φ = 800321040.

The previous prime is 1055980951. The next prime is 1055981009. The reversal of 1055980955 is 5590895501.

It is not a de Polignac number, because 1055980955 - 2² = 1055980951 is a prime.

It is a super-2 number, since 2×1055980955² = 2230191554645424050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055980951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290711 + ... + 294320.

It is an arithmetic number, because the mean of its divisors is an integer number (111448596).

Almost surely, 2^1055980955 is an apocalyptic number.

1055980955 is a deficient number, since it is larger than the sum of its proper divisors (281402197).

1055980955 is an equidigital number, since it uses as much as digits as its factorization.

1055980955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585074 (or 585055 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 47.

The square root of 1055980955 is about 32495.8605825419. The cubic root of 1055980955 is about 1018.3225520297.

The spelling of 1055980955 in words is "one billion, fifty-five million, nine hundred eighty thousand, nine hundred fifty-five".