55884923 has 4 divisors (see below), whose sum is σ = 56407320. Its totient is φ = 55362528.

The previous prime is 55884919. The next prime is 55884929. The reversal of 55884923 is 32948855.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55884923 - 2² = 55884919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55884929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261038 + ... + 261251.

It is an arithmetic number, because the mean of its divisors is an integer number (14101830).

Almost surely, 2^55884923 is an apocalyptic number.

55884923 is a deficient number, since it is larger than the sum of its proper divisors (522397).

55884923 is a wasteful number, since it uses less digits than its factorization.

55884923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522396.

The product of its digits is 345600, while the sum is 44.

The square root of 55884923 is about 7475.6219139280. The cubic root of 55884923 is about 382.3239920995.

The spelling of 55884923 in words is "fifty-five million, eight hundred eighty-four thousand, nine hundred twenty-three".