55851952 has 20 divisors (see below), whose sum is σ = 116537680. Its totient is φ = 25777728.

The previous prime is 55851949. The next prime is 55851977. The reversal of 55851952 is 25915855.

55851952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 134052 + ... + 134467.

It is an arithmetic number, because the mean of its divisors is an integer number (5826884).

Almost surely, 2^55851952 is an apocalyptic number.

55851952 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55851952 is an abundant number, since it is smaller than the sum of its proper divisors (60685728).

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

55851952 is a wasteful number, since it uses less digits than its factorization.

55851952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268540 (or 268534 counting only the distinct ones).

The product of its digits is 90000, while the sum is 40.

The square root of 55851952 is about 7473.4163539843. The cubic root of 55851952 is about 382.2487894419.

The spelling of 55851952 in words is "fifty-five million, eight hundred fifty-one thousand, nine hundred fifty-two".