54616673257 has 8 divisors (see below), whose sum is σ = 55692967176. Its totient is φ = 53542075392.

The previous prime is 54616673207. The next prime is 54616673317. The reversal of 54616673257 is 75237661645.

It can be written as a sum of positive squares in 4 ways, for example, as 19487043216 + 35129630041 = 139596^2 + 187429^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54616673257 - 2⁷ = 54616673129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54616673207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358878 + ... + 487879.

It is an arithmetic number, because the mean of its divisors is an integer number (6961620897).

Almost surely, 2^54616673257 is an apocalyptic number.

It is an amenable number.

54616673257 is a deficient number, since it is larger than the sum of its proper divisors (1076293919).

54616673257 is a wasteful number, since it uses less digits than its factorization.

54616673257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848027.

The product of its digits is 6350400, while the sum is 52.

The spelling of 54616673257 in words is "fifty-four billion, six hundred sixteen million, six hundred seventy-three thousand, two hundred fifty-seven".