1013215144055 has 32 divisors (see below), whose sum is σ = 1310061392640. Its totient is φ = 749796203520.

The previous prime is 1013215144031. The next prime is 1013215144061. The reversal of 1013215144055 is 5504415123101.

It is a de Polignac number, because none of the positive numbers 2^k-1013215144055 is a prime.

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, 12381704 + ... + 12463266.

It is an arithmetic number, because the mean of its divisors is an integer number (40939418520).

Almost surely, 2^{1013215144055} is an apocalyptic number.

1013215144055 is a deficient number, since it is larger than the sum of its proper divisors (296846248585).

1013215144055 is a wasteful number, since it uses less digits than its factorization.

1013215144055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84671.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 1013215144055 in words is "one trillion, thirteen billion, two hundred fifteen million, one hundred forty-four thousand, fifty-five".