55716452305 has 4 divisors (see below), whose sum is σ = 66859742772. Its totient is φ = 44573161840.

The previous prime is 55716452269. The next prime is 55716452339. The reversal of 55716452305 is 50325461755.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31686492049 + 24029960256 = 178007^2 + 155016^2 .

It is not a de Polignac number, because 55716452305 - 2²⁵ = 55682897873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5571645226 + ... + 5571645235.

It is an arithmetic number, because the mean of its divisors is an integer number (16714935693).

Almost surely, 2^55716452305 is an apocalyptic number.

It is an amenable number.

55716452305 is a deficient number, since it is larger than the sum of its proper divisors (11143290467).

55716452305 is a wasteful number, since it uses less digits than its factorization.

55716452305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11143290466.

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 55716452305 in words is "fifty-five billion, seven hundred sixteen million, four hundred fifty-two thousand, three hundred five".