54815241601 has 4 divisors (see below), whose sum is σ = 54858167892. Its totient is φ = 54772315312.

The previous prime is 54815241589. The next prime is 54815241617. The reversal of 54815241601 is 10614251845.

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 11832000625 + 42983240976 = 108775^2 + 207324^2 .

It is a cyclic number.

It is not a de Polignac number, because 54815241601 - 2¹⁹ = 54814717313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54815241641) 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, 21461230 + ... + 21463783.

It is an arithmetic number, because the mean of its divisors is an integer number (13714541973).

Almost surely, 2^54815241601 is an apocalyptic number.

It is an amenable number.

54815241601 is a deficient number, since it is larger than the sum of its proper divisors (42926291).

54815241601 is a wasteful number, since it uses less digits than its factorization.

54815241601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42926290.

The product of its (nonzero) digits is 38400, while the sum is 37.

The spelling of 54815241601 in words is "fifty-four billion, eight hundred fifteen million, two hundred forty-one thousand, six hundred one".