55306342236 has 48 divisors (see below), whose sum is σ = 133239507968. Its totient is φ = 17836934400.

The previous prime is 55306342211. The next prime is 55306342277. The reversal of 55306342236 is 63224360355.

55306342236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55306342194 and 55306342203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2100996 + ... + 2127156.

Almost surely, 2^55306342236 is an apocalyptic number.

It is an amenable number.

55306342236 is an abundant number, since it is smaller than the sum of its proper divisors (77933165732).

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

55306342236 is a wasteful number, since it uses less digits than its factorization.

55306342236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31882 (or 31880 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 39.

The spelling of 55306342236 in words is "fifty-five billion, three hundred six million, three hundred forty-two thousand, two hundred thirty-six".