35231205221055 has 24 divisors (see below), whose sum is σ = 61067682358800. Its totient is φ = 18789896125440.

The previous prime is 35231205220999. The next prime is 35231205221117. The reversal of 35231205221055 is 55012250213253.

35231205221055 is a `hidden beast` number, since 3 + 5 + 2 + 3 + 1 + 20 + 522 + 105 + 5 = 666.

It is not a de Polignac number, because 35231205221055 - 2⁹ = 35231205220543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9904095 + ... + 12982815.

It is an arithmetic number, because the mean of its divisors is an integer number (2544486764950).

Almost surely, 2^{35231205221055} is an apocalyptic number.

35231205221055 is a deficient number, since it is larger than the sum of its proper divisors (25836477137745).

35231205221055 is a wasteful number, since it uses less digits than its factorization.

35231205221055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333031 (or 3333028 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 35231205221055 in words is "thirty-five trillion, two hundred thirty-one billion, two hundred five million, two hundred twenty-one thousand, fifty-five".