55387852 has 24 divisors (see below), whose sum is σ = 104686736. Its totient is φ = 25489728.

The previous prime is 55387837. The next prime is 55387859. The reversal of 55387852 is 25878355.

55387852 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 = 55387799 and 55387808.

It is not an unprimeable number, because it can be changed into a prime (55387859) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19303 + ... + 21985.

Almost surely, 2^55387852 is an apocalyptic number.

55387852 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55387852 is a deficient number, since it is larger than the sum of its proper divisors (49298884).

55387852 is a wasteful number, since it uses less digits than its factorization.

55387852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097 (or 3095 counting only the distinct ones).

The product of its digits is 336000, while the sum is 43.

The square root of 55387852 is about 7442.3015257379. The cubic root of 55387852 is about 381.1870819042.

The spelling of 55387852 in words is "fifty-five million, three hundred eighty-seven thousand, eight hundred fifty-two".