54047600071 has 4 divisors (see below), whose sum is σ = 54050030944. Its totient is φ = 54045169200.

The previous prime is 54047600069. The next prime is 54047600083. The reversal of 54047600071 is 17000674045.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17000674045 = 5 ⋅3400134809.

It is a cyclic number.

It is not a de Polignac number, because 54047600071 - 2¹ = 54047600069 is a prime.

It is a super-2 number, since 2×54047600071² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54047600471) 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, 1181775 + ... + 1226656.

It is an arithmetic number, because the mean of its divisors is an integer number (13512507736).

Almost surely, 2^54047600071 is an apocalyptic number.

54047600071 is a deficient number, since it is larger than the sum of its proper divisors (2430873).

54047600071 is a wasteful number, since it uses less digits than its factorization.

54047600071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430872.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 54047600071 in words is "fifty-four billion, forty-seven million, six hundred thousand, seventy-one".