55444275744 has 384 divisors, whose sum is σ = 185817784320. Its totient is φ = 14216601600.

The previous prime is 55444275671. The next prime is 55444275781. The reversal of 55444275744 is 44757244455.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8082364 + ... + 8089220.

It is an arithmetic number, because the mean of its divisors is an integer number (483900480).

Almost surely, 2^55444275744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55444275744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92908892160).

55444275744 is an abundant number, since it is smaller than the sum of its proper divisors (130373508576).

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

55444275744 is a wasteful number, since it uses less digits than its factorization.

55444275744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944 (or 6936 counting only the distinct ones).

The product of its digits is 12544000, while the sum is 51.

The spelling of 55444275744 in words is "fifty-five billion, four hundred forty-four million, two hundred seventy-five thousand, seven hundred forty-four".