54100355545 has 4 divisors (see below), whose sum is σ = 64920426660. Its totient is φ = 43280284432.

The previous prime is 54100355509. The next prime is 54100355557. The reversal of 54100355545 is 54555300145.

It is a happy number.

54100355545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6518786121 + 47581569424 = 80739^2 + 218132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54100355545 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5410035550 + ... + 5410035559.

It is an arithmetic number, because the mean of its divisors is an integer number (16230106665).

Almost surely, 2^54100355545 is an apocalyptic number.

It is an amenable number.

54100355545 is a deficient number, since it is larger than the sum of its proper divisors (10820071115).

54100355545 is a wasteful number, since it uses less digits than its factorization.

54100355545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10820071114.

The product of its (nonzero) digits is 150000, while the sum is 37.

The spelling of 54100355545 in words is "fifty-four billion, one hundred million, three hundred fifty-five thousand, five hundred forty-five".