55326121032 has 64 divisors (see below), whose sum is σ = 170234225280. Its totient is φ = 14591503872.

The previous prime is 55326121027. The next prime is 55326121049. The reversal of 55326121032 is 23012162355.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12664053 + ... + 12668420.

It is an arithmetic number, because the mean of its divisors is an integer number (2659909770).

Almost surely, 2^55326121032 is an apocalyptic number.

55326121032 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55326121032 is an abundant number, since it is smaller than the sum of its proper divisors (114908104248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55326121032 is a wasteful number, since it uses less digits than its factorization.

55326121032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25332502 (or 25332498 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 55326121032 its reverse (23012162355), we get a palindrome (78338283387).

The spelling of 55326121032 in words is "fifty-five billion, three hundred twenty-six million, one hundred twenty-one thousand, thirty-two".