55323633458744 has 40 divisors (see below), whose sum is σ = 121013247635160. Its totient is φ = 23710128616944.

The previous prime is 55323633458711. The next prime is 55323633458747. The reversal of 55323633458744 is 44785433632355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55323633458747) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1440100364 + ... + 1440138779.

It is an arithmetic number, because the mean of its divisors is an integer number (3025331190879).

Almost surely, 2^{55323633458744} is an apocalyptic number.

It is an amenable number.

55323633458744 is an abundant number, since it is smaller than the sum of its proper divisors (65689614176416).

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

55323633458744 is an equidigital number, since it uses as much as digits as its factorization.

55323633458744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880239177 (or 2880239152 counting only the distinct ones).

The product of its digits is 435456000, while the sum is 62.

The spelling of 55323633458744 in words is "fifty-five trillion, three hundred twenty-three billion, six hundred thirty-three million, four hundred fifty-eight thousand, seven hundred forty-four".