54004223421015 has 32 divisors (see below), whose sum is σ = 98751068421120. Its totient is φ = 24687522879744.

The previous prime is 54004223420977. The next prime is 54004223421019. The reversal of 54004223421015 is 51012432240045.

It is not a de Polignac number, because 54004223421015 - 2¹⁶ = 54004223355479 is a prime.

It is a super-2 number, since 2×54004223421015² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54004223421019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22090651 + ... + 24413219.

It is an arithmetic number, because the mean of its divisors is an integer number (3085970888160).

Almost surely, 2^{54004223421015} is an apocalyptic number.

54004223421015 is a deficient number, since it is larger than the sum of its proper divisors (44746845000105).

54004223421015 is a wasteful number, since it uses less digits than its factorization.

54004223421015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544031.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 54004223421015 in words is "fifty-four trillion, four billion, two hundred twenty-three million, four hundred twenty-one thousand, fifteen".