55421354001532 has 24 divisors (see below), whose sum is σ = 97065143683200. Its totient is φ = 27688464496896.

The previous prime is 55421354001421. The next prime is 55421354001539. The reversal of 55421354001532 is 23510045312455.

55421354001532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55421354001539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24485269 + ... + 26652787.

It is an arithmetic number, because the mean of its divisors is an integer number (4044380986800).

Almost surely, 2^{55421354001532} is an apocalyptic number.

It is an amenable number.

55421354001532 is a deficient number, since it is larger than the sum of its proper divisors (41643789681668).

55421354001532 is a wasteful number, since it uses less digits than its factorization.

55421354001532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2172645 (or 2172643 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 55421354001532 its reverse (23510045312455), we get a palindrome (78931399313987).

The spelling of 55421354001532 in words is "fifty-five trillion, four hundred twenty-one billion, three hundred fifty-four million, one thousand, five hundred thirty-two".