55318525717611 has 32 divisors (see below), whose sum is σ = 80352587650048. Its totient is φ = 33648407976960.

The previous prime is 55318525717597. The next prime is 55318525717643. The reversal of 55318525717611 is 11671752581355.

It is not a de Polignac number, because 55318525717611 - 2⁵ = 55318525717579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55318525718611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6313075 + ... + 12267516.

It is an arithmetic number, because the mean of its divisors is an integer number (2511018364064).

Almost surely, 2^{55318525717611} is an apocalyptic number.

55318525717611 is a deficient number, since it is larger than the sum of its proper divisors (25034061932437).

55318525717611 is a wasteful number, since it uses less digits than its factorization.

55318525717611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18581491.

The product of its digits is 8820000, while the sum is 57.

The spelling of 55318525717611 in words is "fifty-five trillion, three hundred eighteen billion, five hundred twenty-five million, seven hundred seventeen thousand, six hundred eleven".