1055255331 has 16 divisors (see below), whose sum is σ = 1604371104. Its totient is φ = 611188224.

The previous prime is 1055255329. The next prime is 1055255339. The reversal of 1055255331 is 1335525501.

It is not a de Polignac number, because 1055255331 - 2¹ = 1055255329 is a prime.

It is a super-2 number, since 2×1055255331² = 2227127627207839122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055255339) 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 15 ways as a sum of consecutive naturals, for example, 795156 + ... + 796481.

It is an arithmetic number, because the mean of its divisors is an integer number (100273194).

Almost surely, 2^1055255331 is an apocalyptic number.

1055255331 is a deficient number, since it is larger than the sum of its proper divisors (549115773).

1055255331 is a wasteful number, since it uses less digits than its factorization.

1055255331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591670.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 1055255331 is about 32484.6937956940. The cubic root of 1055255331 is about 1018.0892496531.

The spelling of 1055255331 in words is "one billion, fifty-five million, two hundred fifty-five thousand, three hundred thirty-one".