54625663426655 has 8 divisors (see below), whose sum is σ = 69406725295152. Its totient is φ = 41129911285888.

The previous prime is 54625663426627. The next prime is 54625663426657. The reversal of 54625663426655 is 55662436652645.

It is a happy number.

54625663426655 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 a cyclic number.

It is not a de Polignac number, because 54625663426655 - 2¹⁶ = 54625663361119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54625663426591 and 54625663426600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54625663426657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321327431837 + ... + 321327432006.

It is an arithmetic number, because the mean of its divisors is an integer number (8675840661894).

Almost surely, 2^{54625663426655} is an apocalyptic number.

54625663426655 is a deficient number, since it is larger than the sum of its proper divisors (14781061868497).

54625663426655 is a wasteful number, since it uses less digits than its factorization.

54625663426655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642654863865.

The product of its digits is 933120000, while the sum is 65.

The spelling of 54625663426655 in words is "fifty-four trillion, six hundred twenty-five billion, six hundred sixty-three million, four hundred twenty-six thousand, six hundred fifty-five".