55320002356 has 6 divisors (see below), whose sum is σ = 96810004130. Its totient is φ = 27660001176.

The previous prime is 55320002351. The next prime is 55320002357. The reversal of 55320002356 is 65320002355.

55320002356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33300410256 + 22019592100 = 182484^2 + 148390^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55320002351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6915000291 + ... + 6915000298.

Almost surely, 2^55320002356 is an apocalyptic number.

It is an amenable number.

55320002356 is a deficient number, since it is larger than the sum of its proper divisors (41490001774).

55320002356 is a wasteful number, since it uses less digits than its factorization.

55320002356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13830000593 (or 13830000591 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

Subtracting 55320002356 from its reverse (65320002355), we obtain a palindrome (9999999999).

The spelling of 55320002356 in words is "fifty-five billion, three hundred twenty million, two thousand, three hundred fifty-six".