55340364 has 12 divisors (see below), whose sum is σ = 129127544. Its totient is φ = 18446784.

The previous prime is 55340357. The next prime is 55340387. The reversal of 55340364 is 46304355.

55340364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2305837 + ... + 2305860.

Almost surely, 2^55340364 is an apocalyptic number.

It is an amenable number.

55340364 is an abundant number, since it is smaller than the sum of its proper divisors (73787180).

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

55340364 is a wasteful number, since it uses less digits than its factorization.

55340364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4611704 (or 4611702 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 55340364 is about 7439.1104306899. The cubic root of 55340364 is about 381.0781110301.

The spelling of 55340364 in words is "fifty-five million, three hundred forty thousand, three hundred sixty-four".