54245212501505 has 16 divisors (see below), whose sum is σ = 66972304540224. Its totient is φ = 42148303479360.

The previous prime is 54245212501477. The next prime is 54245212501531. The reversal of 54245212501505 is 50510521254245.

54245212501505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54245212501505 - 2¹⁰ = 54245212500481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 260302031 + ... + 260510340.

It is an arithmetic number, because the mean of its divisors is an integer number (4185769033764).

Almost surely, 2^{54245212501505} is an apocalyptic number.

It is an amenable number.

54245212501505 is a deficient number, since it is larger than the sum of its proper divisors (12727092038719).

54245212501505 is a wasteful number, since it uses less digits than its factorization.

54245212501505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520812976.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 54245212501505 in words is "fifty-four trillion, two hundred forty-five billion, two hundred twelve million, five hundred one thousand, five hundred five".