54644146455 has 8 divisors (see below), whose sum is σ = 87430634352. Its totient is φ = 29143544768.

The previous prime is 54644146439. The next prime is 54644146489. The reversal of 54644146455 is 55464144645.

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 54644146455 - 2⁴ = 54644146439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821471534 + ... + 1821471563.

It is an arithmetic number, because the mean of its divisors is an integer number (10928829294).

Almost surely, 2^54644146455 is an apocalyptic number.

54644146455 is a deficient number, since it is larger than the sum of its proper divisors (32786487897).

54644146455 is a wasteful number, since it uses less digits than its factorization.

54644146455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3642943105.

The product of its digits is 4608000, while the sum is 48.

The spelling of 54644146455 in words is "fifty-four billion, six hundred forty-four million, one hundred forty-six thousand, four hundred fifty-five".