54860642311 has 4 divisors (see below), whose sum is σ = 54862952832. Its totient is φ = 54858331792.

The previous prime is 54860642209. The next prime is 54860642341. The reversal of 54860642311 is 11324606845.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54860642311 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 (54860642341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119271 + ... + 1167256.

It is an arithmetic number, because the mean of its divisors is an integer number (13715738208).

Almost surely, 2^54860642311 is an apocalyptic number.

54860642311 is a deficient number, since it is larger than the sum of its proper divisors (2310521).

54860642311 is a wasteful number, since it uses less digits than its factorization.

54860642311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310520.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 54860642311 in words is "fifty-four billion, eight hundred sixty million, six hundred forty-two thousand, three hundred eleven".