1055277263 has 4 divisors (see below), whose sum is σ = 1056500928. Its totient is φ = 1054053600.

The previous prime is 1055277257. The next prime is 1055277343. The reversal of 1055277263 is 3627725501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1055277263 - 2⁶ = 1055277199 is a prime.

It is a super-2 number, since 2×1055277263² = 2227220203609542338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055277203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610538 + ... + 612263.

It is an arithmetic number, because the mean of its divisors is an integer number (264125232).

Almost surely, 2^1055277263 is an apocalyptic number.

1055277263 is a deficient number, since it is larger than the sum of its proper divisors (1223665).

1055277263 is an equidigital number, since it uses as much as digits as its factorization.

1055277263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1223664.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 1055277263 is about 32485.0313683087. The cubic root of 1055277263 is about 1018.0963027894.

The spelling of 1055277263 in words is "one billion, fifty-five million, two hundred seventy-seven thousand, two hundred sixty-three".