55345531750016 has 32 divisors (see below), whose sum is σ = 115052532040800. Its totient is φ = 26469602139904.

The previous prime is 55345531750009. The next prime is 55345531750057. The reversal of 55345531750016 is 61005713554355.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9399713726 + ... + 9399719613.

It is an arithmetic number, because the mean of its divisors is an integer number (3595391626275).

Almost surely, 2^{55345531750016} is an apocalyptic number.

It is an amenable number.

55345531750016 is an abundant number, since it is smaller than the sum of its proper divisors (59707000290784).

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

55345531750016 is a wasteful number, since it uses less digits than its factorization.

55345531750016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18799433376 (or 18799433364 counting only the distinct ones).

The product of its (nonzero) digits is 4725000, while the sum is 50.

The spelling of 55345531750016 in words is "fifty-five trillion, three hundred forty-five billion, five hundred thirty-one million, seven hundred fifty thousand, sixteen".