2054562434515 has 16 divisors (see below), whose sum is σ = 2694712631040. Its totient is φ = 1497062568960.

The previous prime is 2054562434513. The next prime is 2054562434527. The reversal of 2054562434515 is 5154342654502.

It is not a de Polignac number, because 2054562434515 - 2¹ = 2054562434513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2054562434513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389857410 + ... + 389862679.

It is an arithmetic number, because the mean of its divisors is an integer number (168419539440).

Almost surely, 2^{2054562434515} is an apocalyptic number.

2054562434515 is a deficient number, since it is larger than the sum of its proper divisors (640150196525).

2054562434515 is a wasteful number, since it uses less digits than its factorization.

2054562434515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779720142.

The product of its (nonzero) digits is 2880000, while the sum is 46.

The spelling of 2054562434515 in words is "two trillion, fifty-four billion, five hundred sixty-two million, four hundred thirty-four thousand, five hundred fifteen".