83054045643451 has 4 divisors (see below), whose sum is σ = 83068313652304. Its totient is φ = 83039777634600.

The previous prime is 83054045643449. The next prime is 83054045643479. The reversal of 83054045643451 is 15434654045038.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83054045643451 - 2¹ = 83054045643449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83054045640451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7133995695 + ... + 7134007336.

It is an arithmetic number, because the mean of its divisors is an integer number (20767078413076).

Almost surely, 2^{83054045643451} is an apocalyptic number.

83054045643451 is a deficient number, since it is larger than the sum of its proper divisors (14268008853).

83054045643451 is a wasteful number, since it uses less digits than its factorization.

83054045643451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14268008852.

The product of its (nonzero) digits is 13824000, while the sum is 52.

Adding to 83054045643451 its reverse (15434654045038), we get a palindrome (98488699688489).

The spelling of 83054045643451 in words is "eighty-three trillion, fifty-four billion, forty-five million, six hundred forty-three thousand, four hundred fifty-one".