54706442731 has 4 divisors (see below), whose sum is σ = 57924468792. Its totient is φ = 51488416672.

The previous prime is 54706442717. The next prime is 54706442741. The reversal of 54706442731 is 13724460745.

54706442731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 54706442731 - 2⁵ = 54706442699 is a prime.

It is a super-2 number, since 2×54706442731² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54706442741) 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, 1609013005 + ... + 1609013038.

It is an arithmetic number, because the mean of its divisors is an integer number (14481117198).

Almost surely, 2^54706442731 is an apocalyptic number.

54706442731 is a deficient number, since it is larger than the sum of its proper divisors (3218026061).

54706442731 is a wasteful number, since it uses less digits than its factorization.

54706442731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3218026060.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 54706442731 in words is "fifty-four billion, seven hundred six million, four hundred forty-two thousand, seven hundred thirty-one".