532121240455401 has 32 divisors (see below), whose sum is σ = 753917163245568. Its totient is φ = 332685795467520.

The previous prime is 532121240455309. The next prime is 532121240455423. The reversal of 532121240455401 is 104554042121235.

It is not a de Polignac number, because 532121240455401 - 2¹⁵ = 532121240422633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 532121240455401.

It is not an unprimeable number, because it can be changed into a prime (532121240455201) 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, 337392880 + ... + 338966366.

It is an arithmetic number, because the mean of its divisors is an integer number (23559911351424).

Almost surely, 2^{532121240455401} is an apocalyptic number.

532121240455401 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

532121240455401 is a deficient number, since it is larger than the sum of its proper divisors (221795922790167).

532121240455401 is a wasteful number, since it uses less digits than its factorization.

532121240455401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597221.

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 532121240455401 its reverse (104554042121235), we get a palindrome (636675282576636).

The spelling of 532121240455401 in words is "five hundred thirty-two trillion, one hundred twenty-one billion, two hundred forty million, four hundred fifty-five thousand, four hundred one".