55655172011522 has 4 divisors (see below), whose sum is σ = 83482758017286. Its totient is φ = 27827586005760.

The previous prime is 55655172011489. The next prime is 55655172011573. The reversal of 55655172011522 is 22511027155655.

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

It can be written as a sum of positive squares in only one way, i.e., 54775082238361 + 880089773161 = 7401019^2 + 938131^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13913793002879 + ... + 13913793002882.

Almost surely, 2^{55655172011522} is an apocalyptic number.

55655172011522 is a deficient number, since it is larger than the sum of its proper divisors (27827586005764).

55655172011522 is a wasteful number, since it uses less digits than its factorization.

55655172011522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27827586005763.

The product of its (nonzero) digits is 1050000, while the sum is 47.

The spelling of 55655172011522 in words is "fifty-five trillion, six hundred fifty-five billion, one hundred seventy-two million, eleven thousand, five hundred twenty-two".