1006555015055 has 8 divisors (see below), whose sum is σ = 1209474366144. Its totient is φ = 804171780000.

The previous prime is 1006555015049. The next prime is 1006555015069. The reversal of 1006555015055 is 5505105556001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1006555015055 - 2¹⁴ = 1006554998671 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 134024876 + ... + 134032385.

It is an arithmetic number, because the mean of its divisors is an integer number (151184295768).

Almost surely, 2^{1006555015055} is an apocalyptic number.

1006555015055 is a deficient number, since it is larger than the sum of its proper divisors (202919351089).

1006555015055 is an equidigital number, since it uses as much as digits as its factorization.

1006555015055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268058017.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 1006555015055 in words is "one trillion, six billion, five hundred fifty-five million, fifteen thousand, fifty-five".