54545434637545 has 8 divisors (see below), whose sum is σ = 68300370328896. Its totient is φ = 41739115200816.

The previous prime is 54545434637521. The next prime is 54545434637557. The reversal of 54545434637545 is 54573643454545.

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 54545434637545 - 2³⁹ = 53995678823657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237154063527 + ... + 237154063756.

It is an arithmetic number, because the mean of its divisors is an integer number (8537546291112).

Almost surely, 2^{54545434637545} is an apocalyptic number.

It is an amenable number.

54545434637545 is a deficient number, since it is larger than the sum of its proper divisors (13754935691351).

54545434637545 is a wasteful number, since it uses less digits than its factorization.

54545434637545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474308127311.

The product of its digits is 1209600000, while the sum is 64.

The spelling of 54545434637545 in words is "fifty-four trillion, five hundred forty-five billion, four hundred thirty-four million, six hundred thirty-seven thousand, five hundred forty-five".