54651755715645 has 32 divisors (see below), whose sum is σ = 98469321744384. Its totient is φ = 25643052532800.

The previous prime is 54651755715643. The next prime is 54651755715673.

54651755715645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54651755715645 - 2¹ = 54651755715643 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54651755715643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5342297497 + ... + 5342307726.

It is an arithmetic number, because the mean of its divisors is an integer number (3077166304512).

Almost surely, 2^{54651755715645} is an apocalyptic number.

54651755715645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54651755715645 is a deficient number, since it is larger than the sum of its proper divisors (43817566028739).

54651755715645 is a wasteful number, since it uses less digits than its factorization.

54651755715645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10684605273.

The product of its digits is 441000000, while the sum is 66.

The spelling of 54651755715645 in words is "fifty-four trillion, six hundred fifty-one billion, seven hundred fifty-five million, seven hundred fifteen thousand, six hundred forty-five".