54574047545 has 4 divisors (see below), whose sum is σ = 65488857060. Its totient is φ = 43659238032.

The previous prime is 54574047523. The next prime is 54574047551.

It is a happy number.

54574047545 is nontrivially palindromic in base 10.

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 12735799609 + 41838247936 = 112853^2 + 204544^2 .

It is a cyclic number.

It is not a de Polignac number, because 54574047545 - 2²⁰ = 54572998969 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54574047493 and 54574047502.

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, 5457404750 + ... + 5457404759.

It is an arithmetic number, because the mean of its divisors is an integer number (16372214265).

Almost surely, 2^54574047545 is an apocalyptic number.

It is an amenable number.

54574047545 is a deficient number, since it is larger than the sum of its proper divisors (10914809515).

54574047545 is a wasteful number, since it uses less digits than its factorization.

54574047545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10914809514.

The product of its (nonzero) digits is 7840000, while the sum is 50.

The spelling of 54574047545 in words is "fifty-four billion, five hundred seventy-four million, forty-seven thousand, five hundred forty-five".