232502142021055 has 16 divisors (see below), whose sum is σ = 279277325669664. Its totient is φ = 185818555238400.

The previous prime is 232502142020969. The next prime is 232502142021059. The reversal of 232502142021055 is 550120241205232.

It is not a de Polignac number, because 232502142021055 - 2⁷ = 232502142020927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232502142021055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232502142021059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160592079 + ... + 162033391.

It is an arithmetic number, because the mean of its divisors is an integer number (17454832854354).

Almost surely, 2^{232502142021055} is an apocalyptic number.

232502142021055 is a deficient number, since it is larger than the sum of its proper divisors (46775183648609).

232502142021055 is a wasteful number, since it uses less digits than its factorization.

232502142021055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473066.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 232502142021055 its reverse (550120241205232), we get a palindrome (782622383226287).

The spelling of 232502142021055 in words is "two hundred thirty-two trillion, five hundred two billion, one hundred forty-two million, twenty-one thousand, fifty-five".