54251144205 has 8 divisors (see below), whose sum is σ = 86801830752. Its totient is φ = 28933943568.

The previous prime is 54251144203. The next prime is 54251144261. The reversal of 54251144205 is 50244115245.

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 54251144205 - 2¹ = 54251144203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54251144203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1808371459 + ... + 1808371488.

It is an arithmetic number, because the mean of its divisors is an integer number (10850228844).

Almost surely, 2^54251144205 is an apocalyptic number.

It is an amenable number.

54251144205 is a deficient number, since it is larger than the sum of its proper divisors (32550686547).

54251144205 is a wasteful number, since it uses less digits than its factorization.

54251144205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616742955.

The product of its (nonzero) digits is 32000, while the sum is 33.

The spelling of 54251144205 in words is "fifty-four billion, two hundred fifty-one million, one hundred forty-four thousand, two hundred five".