1055332765 has 8 divisors (see below), whose sum is σ = 1310068440. Its totient is φ = 815153472.

The previous prime is 1055332727. The next prime is 1055332769. The reversal of 1055332765 is 5672335501.

It can be written as a sum of positive squares in 4 ways, for example, as 10621081 + 1044711684 = 3259^2 + 32322^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055332765 - 2¹⁵ = 1055299997 is a prime.

It is a super-2 number, since 2×1055332765² = 2227454489765090450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055332769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3638934 + ... + 3639223.

It is an arithmetic number, because the mean of its divisors is an integer number (163758555).

Almost surely, 2^1055332765 is an apocalyptic number.

It is an amenable number.

1055332765 is a deficient number, since it is larger than the sum of its proper divisors (254735675).

1055332765 is an equidigital number, since it uses as much as digits as its factorization.

1055332765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7278191.

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 1055332765 is about 32485.8856274537. The cubic root of 1055332765 is about 1018.1141513025.

The spelling of 1055332765 in words is "one billion, fifty-five million, three hundred thirty-two thousand, seven hundred sixty-five".