5495278725944 has 32 divisors (see below), whose sum is σ = 11853581376000. Its totient is φ = 2339522632800.

The previous prime is 5495278725913. The next prime is 5495278725973. The reversal of 5495278725944 is 4495278725945.

It is a super-2 number, since 2×5495278725944² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324925244 + ... + 324942155.

It is an arithmetic number, because the mean of its divisors is an integer number (370424418000).

Almost surely, 2^{5495278725944} is an apocalyptic number.

It is an amenable number.

5495278725944 is an abundant number, since it is smaller than the sum of its proper divisors (6358302650056).

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

5495278725944 is a wasteful number, since it uses less digits than its factorization.

5495278725944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649867563 (or 649867559 counting only the distinct ones).

The product of its digits is 1016064000, while the sum is 71.

Subtracting from 5495278725944 its reverse (4495278725945), we obtain a palindrome (999999999999).

The spelling of 5495278725944 in words is "five trillion, four hundred ninety-five billion, two hundred seventy-eight million, seven hundred twenty-five thousand, nine hundred forty-four".