55851882 has 8 divisors (see below), whose sum is σ = 111703776. Its totient is φ = 18617292.

The previous prime is 55851871. The next prime is 55851893. The reversal of 55851882 is 28815855.

It is an interprime number because it is at equal distance from previous prime (55851871) and next prime (55851893).

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

55851882 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4654318 + ... + 4654329.

It is an arithmetic number, because the mean of its divisors is an integer number (13962972).

Almost surely, 2^55851882 is an apocalyptic number.

55851882 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.

55851882 is a wasteful number, since it uses less digits than its factorization.

55851882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9308652.

The product of its digits is 128000, while the sum is 42.

The square root of 55851882 is about 7473.4116707164. The cubic root of 55851882 is about 382.2486297493.

The spelling of 55851882 in words is "fifty-five million, eight hundred fifty-one thousand, eight hundred eighty-two".