1006001500655 has 8 divisors (see below), whose sum is σ = 1207593895200. Its totient is φ = 804539804256.

The previous prime is 1006001500613. The next prime is 1006001500681. The reversal of 1006001500655 is 5560051006001.

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 1006001500655 - 2¹² = 1006001496559 is a prime.

It is a super-2 number, since 2×1006001500655² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32657600 + ... + 32688389.

It is an arithmetic number, because the mean of its divisors is an integer number (150949236900).

Almost surely, 2^{1006001500655} is an apocalyptic number.

1006001500655 is a deficient number, since it is larger than the sum of its proper divisors (201592394545).

1006001500655 is an equidigital number, since it uses as much as digits as its factorization.

1006001500655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65349073.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 1006001500655 its reverse (5560051006001), we get a palindrome (6566052506656).

The spelling of 1006001500655 in words is "one trillion, six billion, one million, five hundred thousand, six hundred fifty-five".