55342521303504 has 20 divisors (see below), whose sum is σ = 142968180034176. Its totient is φ = 18447507101152.

The previous prime is 55342521303497. The next prime is 55342521303583. The reversal of 55342521303504 is 40530312524355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576484596864 + ... + 576484596959.

Almost surely, 2^{55342521303504} is an apocalyptic number.

It is an amenable number.

55342521303504 is an abundant number, since it is smaller than the sum of its proper divisors (87625658730672).

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

55342521303504 is a wasteful number, since it uses less digits than its factorization.

55342521303504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152969193834 (or 1152969193828 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 55342521303504 its reverse (40530312524355), we get a palindrome (95872833827859).

The spelling of 55342521303504 in words is "fifty-five trillion, three hundred forty-two billion, five hundred twenty-one million, three hundred three thousand, five hundred four".