54644636737007 has 4 divisors (see below), whose sum is σ = 54644935122336. Its totient is φ = 54644338351680.

The previous prime is 54644636737003. The next prime is 54644636737027. The reversal of 54644636737007 is 70073763644645.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54644636737007 - 2² = 54644636737003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54644636737003) 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, 148917794 + ... + 149284287.

It is an arithmetic number, because the mean of its divisors is an integer number (13661233780584).

Almost surely, 2^{54644636737007} is an apocalyptic number.

54644636737007 is a deficient number, since it is larger than the sum of its proper divisors (298385329).

54644636737007 is a wasteful number, since it uses less digits than its factorization.

54644636737007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298385328.

The product of its (nonzero) digits is 213373440, while the sum is 62.

The spelling of 54644636737007 in words is "fifty-four trillion, six hundred forty-four billion, six hundred thirty-six million, seven hundred thirty-seven thousand, seven".