54678422487645 has 48 divisors (see below), whose sum is σ = 103718083951872. Its totient is φ = 26427120094080.

The previous prime is 54678422487553. The next prime is 54678422487659.

54678422487645 is a `hidden beast` number, since 5 + 4 + 6 + 7 + 84 + 2 + 2 + 487 + 64 + 5 = 666.

54678422487645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54678422487645 - 2¹⁴ = 54678422471261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 174072517 + ... + 174386346.

It is an arithmetic number, because the mean of its divisors is an integer number (2160793415664).

Almost surely, 2^{54678422487645} is an apocalyptic number.

54678422487645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54678422487645 is a deficient number, since it is larger than the sum of its proper divisors (49039661464227).

54678422487645 is a wasteful number, since it uses less digits than its factorization.

54678422487645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348459202 (or 348459199 counting only the distinct ones).

The product of its digits is 2890137600, while the sum is 72.

The spelling of 54678422487645 in words is "fifty-four trillion, six hundred seventy-eight billion, four hundred twenty-two million, four hundred eighty-seven thousand, six hundred forty-five".