55716605071 has 4 divisors (see below), whose sum is σ = 57513914944. Its totient is φ = 53919295200.

The previous prime is 55716605059. The next prime is 55716605083. The reversal of 55716605071 is 17050661755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17050661755 = 5 ⋅3410132351.

It is an interprime number because it is at equal distance from previous prime (55716605059) and next prime (55716605083).

It is a cyclic number.

It is not a de Polignac number, because 55716605071 - 2³⁵ = 21356866703 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 (55716605771) 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, 898654890 + ... + 898654951.

It is an arithmetic number, because the mean of its divisors is an integer number (14378478736).

Almost surely, 2^55716605071 is an apocalyptic number.

55716605071 is a deficient number, since it is larger than the sum of its proper divisors (1797309873).

55716605071 is a wasteful number, since it uses less digits than its factorization.

55716605071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797309872.

The product of its (nonzero) digits is 220500, while the sum is 43.

The spelling of 55716605071 in words is "fifty-five billion, seven hundred sixteen million, six hundred five thousand, seventy-one".