54648644684645 has 8 divisors (see below), whose sum is σ = 71540043950880. Its totient is φ = 39744468861520.

The previous prime is 54648644684611. The next prime is 54648644684693.

54648644684645 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 54648644684645 - 2³⁴ = 54631464815461 is a prime.

It is a super-2 number, since 2×54648644684645² (a number of 28 digits) contains 22 as substring.

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, 496805860715 + ... + 496805860824.

It is an arithmetic number, because the mean of its divisors is an integer number (8942505493860).

Almost surely, 2^{54648644684645} is an apocalyptic number.

54648644684645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54648644684645 is a deficient number, since it is larger than the sum of its proper divisors (16891399266235).

54648644684645 is a wasteful number, since it uses less digits than its factorization.

54648644684645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993611721555.

The product of its digits is 8493465600, while the sum is 74.

The spelling of 54648644684645 in words is "fifty-four trillion, six hundred forty-eight billion, six hundred forty-four million, six hundred eighty-four thousand, six hundred forty-five".