54961016945 has 8 divisors (see below), whose sum is σ = 66215983680. Its totient is φ = 43793638000.

The previous prime is 54961016923. The next prime is 54961016947.

54961016945 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 54961016945 - 2¹⁸ = 54960754801 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 54961016893 and 54961016902.

It is not an unprimeable number, because it can be changed into a prime (54961016947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21895565 + ... + 21898074.

It is an arithmetic number, because the mean of its divisors is an integer number (8276997960).

Almost surely, 2^54961016945 is an apocalyptic number.

It is an amenable number.

54961016945 is a deficient number, since it is larger than the sum of its proper divisors (11254966735).

54961016945 is a wasteful number, since it uses less digits than its factorization.

54961016945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43793895.

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 54961016945 in words is "fifty-four billion, nine hundred sixty-one million, sixteen thousand, nine hundred forty-five".