54645925209 has 8 divisors (see below), whose sum is σ = 73263782592. Its totient is φ = 36229342320.

The previous prime is 54645925207. The next prime is 54645925223. The reversal of 54645925209 is 90252954645.

It is a happy number.

54645925209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54645925209 - 2¹ = 54645925207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54645925207) 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, 50317989 + ... + 50319074.

It is an arithmetic number, because the mean of its divisors is an integer number (9157972824).

Almost surely, 2^54645925209 is an apocalyptic number.

It is an amenable number.

54645925209 is a deficient number, since it is larger than the sum of its proper divisors (18617857383).

54645925209 is a wasteful number, since it uses less digits than its factorization.

54645925209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100637247.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 54645925209 in words is "fifty-four billion, six hundred forty-five million, nine hundred twenty-five thousand, two hundred nine".