54755055745 has 8 divisors (see below), whose sum is σ = 70760379816. Its totient is φ = 40434502656.

The previous prime is 54755055743. The next prime is 54755055781.

It is a happy number.

54755055745 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 5543844849 + 49211210896 = 74457^2 + 221836^2 .

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 54755055745 - 2¹ = 54755055743 is a prime.

It is a super-2 number, since 2×54755055745² (a number of 22 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 = 54755055692 and 54755055701.

It is not an unprimeable number, because it can be changed into a prime (54755055743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421192672 + ... + 421192801.

It is an arithmetic number, because the mean of its divisors is an integer number (8845047477).

Almost surely, 2^54755055745 is an apocalyptic number.

It is an amenable number.

54755055745 is a deficient number, since it is larger than the sum of its proper divisors (16005324071).

54755055745 is a wasteful number, since it uses less digits than its factorization.

54755055745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842385491.

The product of its (nonzero) digits is 12250000, while the sum is 52.

The spelling of 54755055745 in words is "fifty-four billion, seven hundred fifty-five million, fifty-five thousand, seven hundred forty-five".