54936511617 has 16 divisors (see below), whose sum is σ = 78986896128. Its totient is φ = 33762641280.

The previous prime is 54936511579. The next prime is 54936511627. The reversal of 54936511617 is 71611563945.

It is a happy number.

It is not a de Polignac number, because 54936511617 - 2⁸ = 54936511361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54936511627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895833 + ... + 955190.

It is an arithmetic number, because the mean of its divisors is an integer number (4936681008).

Almost surely, 2^54936511617 is an apocalyptic number.

It is an amenable number.

54936511617 is a deficient number, since it is larger than the sum of its proper divisors (24050384511).

54936511617 is a wasteful number, since it uses less digits than its factorization.

54936511617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851800.

The product of its digits is 680400, while the sum is 48.

The spelling of 54936511617 in words is "fifty-four billion, nine hundred thirty-six million, five hundred eleven thousand, six hundred seventeen".