1006615515055 has 32 divisors (see below), whose sum is σ = 1244194237440. Its totient is φ = 781523233920.

The previous prime is 1006615515023. The next prime is 1006615515077. The reversal of 1006615515055 is 5505155166001.

It is not a de Polignac number, because 1006615515055 - 2⁵ = 1006615515023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1006615514999 and 1006615515017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12159112 + ... + 12241618.

It is an arithmetic number, because the mean of its divisors is an integer number (38881069920).

Almost surely, 2^{1006615515055} is an apocalyptic number.

1006615515055 is a deficient number, since it is larger than the sum of its proper divisors (237578722385).

1006615515055 is an equidigital number, since it uses as much as digits as its factorization.

1006615515055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83119.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 1006615515055 in words is "one trillion, six billion, six hundred fifteen million, five hundred fifteen thousand, fifty-five".