55386834 has 8 divisors (see below), whose sum is σ = 110773680. Its totient is φ = 18462276.

The previous prime is 55386827. The next prime is 55386847. The reversal of 55386834 is 43868355.

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

55386834 is an admirable 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, 4615564 + ... + 4615575.

It is an arithmetic number, because the mean of its divisors is an integer number (13846710).

Almost surely, 2^55386834 is an apocalyptic number.

55386834 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.

55386834 is a wasteful number, since it uses less digits than its factorization.

55386834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9231144.

The product of its digits is 345600, while the sum is 42.

The square root of 55386834 is about 7442.2331326021. The cubic root of 55386834 is about 381.1847465495.

The spelling of 55386834 in words is "fifty-five million, three hundred eighty-six thousand, eight hundred thirty-four".