54949468597 has 4 divisors (see below), whose sum is σ = 54950597260. Its totient is φ = 54948339936.

The previous prime is 54949468571. The next prime is 54949468619. The reversal of 54949468597 is 79586494945.

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 45704453796 + 9245014801 = 213786^2 + 96151^2 .

It is a cyclic number.

It is not a de Polignac number, because 54949468597 - 2³⁵ = 20589730229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54949468297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487848 + ... + 589825.

It is an arithmetic number, because the mean of its divisors is an integer number (13737649315).

Almost surely, 2^54949468597 is an apocalyptic number.

It is an amenable number.

54949468597 is a deficient number, since it is larger than the sum of its proper divisors (1128663).

54949468597 is a wasteful number, since it uses less digits than its factorization.

54949468597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128662.

The product of its digits is 391910400, while the sum is 70.

The spelling of 54949468597 in words is "fifty-four billion, nine hundred forty-nine million, four hundred sixty-eight thousand, five hundred ninety-seven".