1000551545 has 8 divisors (see below), whose sum is σ = 1372185024. Its totient is φ = 686092464.

The previous prime is 1000551523. The next prime is 1000551553. The reversal of 1000551545 is 5451550001.

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 1000551545 - 2¹⁴ = 1000535161 is a prime.

It is a super-2 number, since 2×1000551545² = 2002206788403774050, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14293559 + ... + 14293628.

It is an arithmetic number, because the mean of its divisors is an integer number (171523128).

Almost surely, 2^1000551545 is an apocalyptic number.

It is an amenable number.

1000551545 is a deficient number, since it is larger than the sum of its proper divisors (371633479).

1000551545 is an equidigital number, since it uses as much as digits as its factorization.

1000551545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28587199.

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 1000551545 is about 31631.4960917121. The cubic root of 1000551545 is about 1000.1838145435.

The spelling of 1000551545 in words is "one billion, five hundred fifty-one thousand, five hundred forty-five".