1006055600551 has 4 divisors (see below), whose sum is σ = 1006058052504. Its totient is φ = 1006053148600.

The previous prime is 1006055600549. The next prime is 1006055600581. The reversal of 1006055600551 is 1550065506001.

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

It is a cyclic number.

It is not a de Polignac number, because 1006055600551 - 2¹ = 1006055600549 is a prime.

It is a super-3 number, since 3×1006055600551³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006055600581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444445 + ... + 1486486.

It is an arithmetic number, because the mean of its divisors is an integer number (251514513126).

Almost surely, 2^{1006055600551} is an apocalyptic number.

1006055600551 is a deficient number, since it is larger than the sum of its proper divisors (2451953).

1006055600551 is an equidigital number, since it uses as much as digits as its factorization.

1006055600551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451952.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 1006055600551 in words is "one trillion, six billion, fifty-five million, six hundred thousand, five hundred fifty-one".