55323300450250 has 64 divisors (see below), whose sum is σ = 118394089632000. Its totient is φ = 18962565652800.

The previous prime is 55323300450233. The next prime is 55323300450347. The reversal of 55323300450250 is 5205400332355.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1605772 + ... + 10640728.

It is an arithmetic number, because the mean of its divisors is an integer number (1849907650500).

Almost surely, 2^{55323300450250} is an apocalyptic number.

55323300450250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55323300450250 is an abundant number, since it is smaller than the sum of its proper divisors (63070789181750).

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

55323300450250 is a wasteful number, since it uses less digits than its factorization.

55323300450250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9038480 (or 9038470 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 37.

The spelling of 55323300450250 in words is "fifty-five trillion, three hundred twenty-three billion, three hundred million, four hundred fifty thousand, two hundred fifty".