1000552655 has 4 divisors (see below), whose sum is σ = 1200663192. Its totient is φ = 800442120.

The previous prime is 1000552649. The next prime is 1000552669. The reversal of 1000552655 is 5562550001.

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

It is a de Polignac number, because none of the positive numbers 2^k-1000552655 is a prime.

It is a super-2 number, since 2×1000552655² = 2002211230855098050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100055261 + ... + 100055270.

It is an arithmetic number, because the mean of its divisors is an integer number (300165798).

Almost surely, 2^1000552655 is an apocalyptic number.

1000552655 is a deficient number, since it is larger than the sum of its proper divisors (200110537).

1000552655 is an equidigital number, since it uses as much as digits as its factorization.

1000552655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200110536.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 1000552655 is about 31631.5136375103. The cubic root of 1000552655 is about 1000.1841844074.

The spelling of 1000552655 in words is "one billion, five hundred fifty-two thousand, six hundred fifty-five".