54251498447 has 32 divisors (see below), whose sum is σ = 58281222144. Its totient is φ = 50411289600.

The previous prime is 54251498429. The next prime is 54251498501. The reversal of 54251498447 is 74489415245.

It is a happy number.

54251498447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54251498447 - 2⁶ = 54251498383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54251498347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59813768 + ... + 59814674.

It is an arithmetic number, because the mean of its divisors is an integer number (1821288192).

Almost surely, 2^54251498447 is an apocalyptic number.

54251498447 is a deficient number, since it is larger than the sum of its proper divisors (4029723697).

54251498447 is a wasteful number, since it uses less digits than its factorization.

54251498447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719.

The product of its digits is 6451200, while the sum is 53.

The spelling of 54251498447 in words is "fifty-four billion, two hundred fifty-one million, four hundred ninety-eight thousand, four hundred forty-seven".