52435532210121 has 32 divisors (see below), whose sum is σ = 80362788816000. Its totient is φ = 33750842577984.

The previous prime is 52435532210057. The next prime is 52435532210129. The reversal of 52435532210121 is 12101223553425.

52435532210121 is a `hidden beast` number, since 5 + 2 + 435 + 5 + 3 + 2 + 210 + 1 + 2 + 1 = 666.

It is not a de Polignac number, because 52435532210121 - 2⁶ = 52435532210057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52435532210129) 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, 34908975 + ... + 36380043.

It is an arithmetic number, because the mean of its divisors is an integer number (2511337150500).

Almost surely, 2^{52435532210121} is an apocalyptic number.

It is an amenable number.

52435532210121 is a deficient number, since it is larger than the sum of its proper divisors (27927256605879).

52435532210121 is a wasteful number, since it uses less digits than its factorization.

52435532210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516630 (or 1516624 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 52435532210121 its reverse (12101223553425), we get a palindrome (64536755763546).

The spelling of 52435532210121 in words is "fifty-two trillion, four hundred thirty-five billion, five hundred thirty-two million, two hundred ten thousand, one hundred twenty-one".