54019091045 has 16 divisors (see below), whose sum is σ = 68252768640. Its totient is φ = 40929908544.

The previous prime is 54019091041. The next prime is 54019091051.

54019091045 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 54019091045 - 2² = 54019091041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54019091041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293387 + ... + 440583.

It is an arithmetic number, because the mean of its divisors is an integer number (4265798040).

Almost surely, 2^54019091045 is an apocalyptic number.

It is an amenable number.

54019091045 is a deficient number, since it is larger than the sum of its proper divisors (14233677595).

54019091045 is a wasteful number, since it uses less digits than its factorization.

54019091045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151084.

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 54019091045 in words is "fifty-four billion, nineteen million, ninety-one thousand, forty-five".