55321743084764 has 24 divisors (see below), whose sum is σ = 104341471074960. Its totient is φ = 25513211061504.

The previous prime is 55321743084733. The next prime is 55321743084767. The reversal of 55321743084764 is 46748034712355.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55321743084767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414539549 + ... + 414672980.

It is an arithmetic number, because the mean of its divisors is an integer number (4347561294790).

Almost surely, 2^{55321743084764} is an apocalyptic number.

It is an amenable number.

55321743084764 is a deficient number, since it is larger than the sum of its proper divisors (49019727990196).

55321743084764 is a wasteful number, since it uses less digits than its factorization.

55321743084764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829213829 (or 829213827 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 59.

The spelling of 55321743084764 in words is "fifty-five trillion, three hundred twenty-one billion, seven hundred forty-three million, eighty-four thousand, seven hundred sixty-four".