55303744730356 has 6 divisors (see below), whose sum is σ = 96781553278130. Its totient is φ = 27651872365176.

The previous prime is 55303744730309. The next prime is 55303744730387. The reversal of 55303744730356 is 65303744730355.

It can be written as a sum of positive squares in only one way, i.e., 52618833085456 + 2684911644900 = 7253884^2 + 1638570^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55303744730297 and 55303744730306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6912968091291 + ... + 6912968091298.

Almost surely, 2^{55303744730356} is an apocalyptic number.

It is an amenable number.

55303744730356 is a deficient number, since it is larger than the sum of its proper divisors (41477808547774).

55303744730356 is a wasteful number, since it uses less digits than its factorization.

55303744730356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13825936182593 (or 13825936182591 counting only the distinct ones).

The product of its (nonzero) digits is 47628000, while the sum is 55.

Subtracting 55303744730356 from its reverse (65303744730355), we obtain a palindrome (9999999999999).

The spelling of 55303744730356 in words is "fifty-five trillion, three hundred three billion, seven hundred forty-four million, seven hundred thirty thousand, three hundred fifty-six".