55546465622050 has 96 divisors (see below), whose sum is σ = 112115024179200. Its totient is φ = 20353103020800.

The previous prime is 55546465622041. The next prime is 55546465622071. The reversal of 55546465622050 is 5022656464555.

It is a junction number, because it is equal to n+sod(n) for n = 55546465621982 and 55546465622000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48980440 + ... + 50101660.

It is an arithmetic number, because the mean of its divisors is an integer number (1167864835200).

Almost surely, 2^{55546465622050} is an apocalyptic number.

55546465622050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55546465622050 is an abundant number, since it is smaller than the sum of its proper divisors (56568558557150).

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

55546465622050 is a wasteful number, since it uses less digits than its factorization.

55546465622050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121828 (or 1121823 counting only the distinct ones).

The product of its (nonzero) digits is 43200000, while the sum is 55.

The spelling of 55546465622050 in words is "fifty-five trillion, five hundred forty-six billion, four hundred sixty-five million, six hundred twenty-two thousand, fifty".