54505915045 has 4 divisors (see below), whose sum is σ = 65407098060. Its totient is φ = 43604732032.

The previous prime is 54505915031. The next prime is 54505915067. The reversal of 54505915045 is 54051950545.

It is a happy number.

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 13436055396 + 41069859649 = 115914^2 + 202657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54505915045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54505914992 and 54505915010.

It is a congruent number.

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, 5450591500 + ... + 5450591509.

It is an arithmetic number, because the mean of its divisors is an integer number (16351774515).

Almost surely, 2^54505915045 is an apocalyptic number.

It is an amenable number.

54505915045 is a deficient number, since it is larger than the sum of its proper divisors (10901183015).

54505915045 is a wasteful number, since it uses less digits than its factorization.

54505915045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10901183014.

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 54505915045 in words is "fifty-four billion, five hundred five million, nine hundred fifteen thousand, forty-five".