55286051 has 8 divisors (see below), whose sum is σ = 57759744. Its totient is φ = 52855560.

The previous prime is 55286047. The next prime is 55286059. The reversal of 55286051 is 15068255.

55286051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55286051 - 2² = 55286047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55285999 and 55286017.

It is not an unprimeable number, because it can be changed into a prime (55286059) 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, 8171 + ... + 13316.

It is an arithmetic number, because the mean of its divisors is an integer number (7219968).

Almost surely, 2^55286051 is an apocalyptic number.

55286051 is a deficient number, since it is larger than the sum of its proper divisors (2473693).

55286051 is a wasteful number, since it uses less digits than its factorization.

55286051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21601.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 55286051 is about 7435.4590308871. The cubic root of 55286051 is about 380.9534023561.

The spelling of 55286051 in words is "fifty-five million, two hundred eighty-six thousand, fifty-one".