1055552887 has 2 divisors, whose sum is σ = 1055552888. Its totient is φ = 1055552886.

The previous prime is 1055552879. The next prime is 1055552941. The reversal of 1055552887 is 7882555501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1055552887 - 2³ = 1055552879 is a prime.

It is a super-2 number, since 2×1055552887² = 2228383794508069538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1055552857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527776443 + 527776444.

It is an arithmetic number, because the mean of its divisors is an integer number (527776444).

Almost surely, 2^1055552887 is an apocalyptic number.

1055552887 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055552887 is an equidigital number, since it uses as much as digits as its factorization.

1055552887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560000, while the sum is 46.

The square root of 1055552887 is about 32489.2734144671. The cubic root of 1055552887 is about 1018.1849326873.

The spelling of 1055552887 in words is "one billion, fifty-five million, five hundred fifty-two thousand, eight hundred eighty-seven".