55239373093484 has 12 divisors (see below), whose sum is σ = 102355308967464. Its totient is φ = 25994999102784.

The previous prime is 55239373093483. The next prime is 55239373093549. The reversal of 55239373093484 is 48439037393255.

It is a happy number.

It is a super-2 number, since 2×55239373093484² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55239373093484.

It is not an unprimeable number, because it can be changed into a prime (55239373093483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406171860914 + ... + 406171861049.

It is an arithmetic number, because the mean of its divisors is an integer number (8529609080622).

Almost surely, 2^{55239373093484} is an apocalyptic number.

It is an amenable number.

55239373093484 is a deficient number, since it is larger than the sum of its proper divisors (47115935873980).

55239373093484 is a wasteful number, since it uses less digits than its factorization.

55239373093484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812343721984 (or 812343721982 counting only the distinct ones).

The product of its (nonzero) digits is 293932800, while the sum is 65.

The spelling of 55239373093484 in words is "fifty-five trillion, two hundred thirty-nine billion, three hundred seventy-three million, ninety-three thousand, four hundred eighty-four".