55624854 has 8 divisors (see below), whose sum is σ = 111249720. Its totient is φ = 18541616.

The previous prime is 55624853. The next prime is 55624889. The reversal of 55624854 is 45842655.

It is a sphenic number, since it is the product of 3 distinct primes.

55624854 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55624853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4635399 + ... + 4635410.

It is an arithmetic number, because the mean of its divisors is an integer number (13906215).

Almost surely, 2^55624854 is an apocalyptic number.

55624854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55624854 is a wasteful number, since it uses less digits than its factorization.

55624854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9270814.

The product of its digits is 192000, while the sum is 39.

The square root of 55624854 is about 7458.2071572195. The cubic root of 55624854 is about 381.7300020960.

The spelling of 55624854 in words is "fifty-five million, six hundred twenty-four thousand, eight hundred fifty-four".