54521451041 has 4 divisors (see below), whose sum is σ = 54524867652. Its totient is φ = 54518034432.

The previous prime is 54521451037. The next prime is 54521451109. The reversal of 54521451041 is 14015412545.

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 306985441 + 54214465600 = 17521^2 + 232840^2 .

It is a cyclic number.

It is not a de Polignac number, because 54521451041 - 2² = 54521451037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54521450989 and 54521451007.

It is not an unprimeable number, because it can be changed into a prime (54521451241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684256 + ... + 1716321.

It is an arithmetic number, because the mean of its divisors is an integer number (13631216913).

Almost surely, 2^54521451041 is an apocalyptic number.

It is an amenable number.

54521451041 is a deficient number, since it is larger than the sum of its proper divisors (3416611).

54521451041 is a wasteful number, since it uses less digits than its factorization.

54521451041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416610.

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 54521451041 its reverse (14015412545), we get a palindrome (68536863586).

The spelling of 54521451041 in words is "fifty-four billion, five hundred twenty-one million, four hundred fifty-one thousand, forty-one".