54521412115 has 16 divisors (see below), whose sum is σ = 66833141760. Its totient is φ = 42679260000.

The previous prime is 54521412091. The next prime is 54521412119. The reversal of 54521412115 is 51121412545.

It is not a de Polignac number, because 54521412115 - 2¹⁵ = 54521379347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54521412119) 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, 1093990 + ... + 1142740.

It is an arithmetic number, because the mean of its divisors is an integer number (4177071360).

Almost surely, 2^54521412115 is an apocalyptic number.

54521412115 is a deficient number, since it is larger than the sum of its proper divisors (12311729645).

54521412115 is a wasteful number, since it uses less digits than its factorization.

54521412115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53562.

The product of its digits is 8000, while the sum is 31.

The spelling of 54521412115 in words is "fifty-four billion, five hundred twenty-one million, four hundred twelve thousand, one hundred fifteen".