54250121544529 has 4 divisors (see below), whose sum is σ = 54357974669376. Its totient is φ = 54142268419684.

The previous prime is 54250121544473. The next prime is 54250121544547. The reversal of 54250121544529 is 92544512105245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54250121544529 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54250121544589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53926561669 + ... + 53926562674.

It is an arithmetic number, because the mean of its divisors is an integer number (13589493667344).

Almost surely, 2^{54250121544529} is an apocalyptic number.

It is an amenable number.

54250121544529 is a deficient number, since it is larger than the sum of its proper divisors (107853124847).

54250121544529 is a wasteful number, since it uses less digits than its factorization.

54250121544529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107853124846.

The product of its (nonzero) digits is 2880000, while the sum is 49.

The spelling of 54250121544529 in words is "fifty-four trillion, two hundred fifty billion, one hundred twenty-one million, five hundred forty-four thousand, five hundred twenty-nine".