54712166121745 has 16 divisors (see below), whose sum is σ = 72974580409152. Its totient is φ = 39039898980160.

The previous prime is 54712166121733. The next prime is 54712166121757.

54712166121745 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (54712166121733) and next prime (54712166121757).

It is not a de Polignac number, because 54712166121745 - 2³³ = 54703576187153 is a prime.

It is a super-2 number, since 2×54712166121745² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54712166121692 and 54712166121701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9384588187 + ... + 9384594016.

It is an arithmetic number, because the mean of its divisors is an integer number (4560911275572).

Almost surely, 2^{54712166121745} is an apocalyptic number.

54712166121745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54712166121745 is a deficient number, since it is larger than the sum of its proper divisors (18262414287407).

54712166121745 is a wasteful number, since it uses less digits than its factorization.

54712166121745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18769182272.

The product of its digits is 2822400, while the sum is 52.

The spelling of 54712166121745 in words is "fifty-four trillion, seven hundred twelve billion, one hundred sixty-six million, one hundred twenty-one thousand, seven hundred forty-five".