54451165907 has 8 divisors (see below), whose sum is σ = 55015621632. Its totient is φ = 53887739400.

The previous prime is 54451165891. The next prime is 54451165943. The reversal of 54451165907 is 70956115445.

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

It is a cyclic number.

It is not a de Polignac number, because 54451165907 - 2⁴ = 54451165891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54451165957) 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, 150719 + ... + 362792.

It is an arithmetic number, because the mean of its divisors is an integer number (6876952704).

Almost surely, 2^54451165907 is an apocalyptic number.

54451165907 is a deficient number, since it is larger than the sum of its proper divisors (564455725).

54451165907 is a wasteful number, since it uses less digits than its factorization.

54451165907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514609.

The product of its (nonzero) digits is 756000, while the sum is 47.

The spelling of 54451165907 in words is "fifty-four billion, four hundred fifty-one million, one hundred sixty-five thousand, nine hundred seven".