55366782 has 8 divisors (see below), whose sum is σ = 110733576. Its totient is φ = 18455592.

The previous prime is 55366781. The next prime is 55366783. The reversal of 55366782 is 28766355.

It is an interprime number because it is at equal distance from previous prime (55366781) and next prime (55366783).

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

55366782 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55366781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4613893 + ... + 4613904.

It is an arithmetic number, because the mean of its divisors is an integer number (13841697).

Almost surely, 2^55366782 is an apocalyptic number.

55366782 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.

55366782 is a wasteful number, since it uses less digits than its factorization.

55366782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9227802.

The product of its digits is 302400, while the sum is 42.

The square root of 55366782 is about 7440.8858343614. The cubic root of 55366782 is about 381.1387401940.

The spelling of 55366782 in words is "fifty-five million, three hundred sixty-six thousand, seven hundred eighty-two".