1055416887 has 18 divisors (see below), whose sum is σ = 1742701272. Its totient is φ = 602948016.

The previous prime is 1055416871. The next prime is 1055416903. The reversal of 1055416887 is 7886145501.

1055416887 is a `hidden beast` number, since 1 + 0 + 554 + 16 + 8 + 87 = 666.

It is an interprime number because it is at equal distance from previous prime (1055416871) and next prime (1055416903).

It is not a de Polignac number, because 1055416887 - 2⁴ = 1055416871 is a prime.

It is a super-2 number, since 2×1055416887² = 2227809610729541538, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055416867) 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 17 ways as a sum of consecutive naturals, for example, 255813 + ... + 259905.

Almost surely, 2^1055416887 is an apocalyptic number.

1055416887 is a deficient number, since it is larger than the sum of its proper divisors (687284385).

1055416887 is an frugal number, since it uses more digits than its factorization.

1055416887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8199 (or 4103 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 45.

The square root of 1055416887 is about 32487.1803485621. The cubic root of 1055416887 is about 1018.1412023351.

The spelling of 1055416887 in words is "one billion, fifty-five million, four hundred sixteen thousand, eight hundred eighty-seven".