54616126466617 has 4 divisors (see below), whose sum is σ = 54616375338100. Its totient is φ = 54615877595136.

The previous prime is 54616126466609. The next prime is 54616126466621. The reversal of 54616126466617 is 71666462161645.

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 53107014951936 + 1509111514681 = 7287456^2 + 1228459^2 .

It is a cyclic number.

It is not a de Polignac number, because 54616126466617 - 2³ = 54616126466609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54616121466617) 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, 124106268 + ... + 124545565.

It is an arithmetic number, because the mean of its divisors is an integer number (13654093834525).

Almost surely, 2^{54616126466617} is an apocalyptic number.

It is an amenable number.

54616126466617 is a deficient number, since it is larger than the sum of its proper divisors (248871483).

54616126466617 is a wasteful number, since it uses less digits than its factorization.

54616126466617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248871482.

The product of its digits is 52254720, while the sum is 61.

The spelling of 54616126466617 in words is "fifty-four trillion, six hundred sixteen billion, one hundred twenty-six million, four hundred sixty-six thousand, six hundred seventeen".