54421112015 has 8 divisors (see below), whose sum is σ = 68144696928. Its totient is φ = 41643981280.

The previous prime is 54421111973. The next prime is 54421112021. The reversal of 54421112015 is 51021112445.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54421112015 - 2⁶ = 54421111951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236613416 + ... + 236613645.

It is an arithmetic number, because the mean of its divisors is an integer number (8518087116).

Almost surely, 2^54421112015 is an apocalyptic number.

54421112015 is a deficient number, since it is larger than the sum of its proper divisors (13723584913).

54421112015 is a wasteful number, since it uses less digits than its factorization.

54421112015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473227089.

The product of its (nonzero) digits is 1600, while the sum is 26.

The spelling of 54421112015 in words is "fifty-four billion, four hundred twenty-one million, one hundred twelve thousand, fifteen".