55321834 has 8 divisors (see below), whose sum is σ = 83033568. Its totient is φ = 27643980.

The previous prime is 55321829. The next prime is 55321837. The reversal of 55321834 is 43812355.

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

It is a junction number, because it is equal to n+sod(n) for n = 55321796 and 55321805.

It is not an unprimeable number, because it can be changed into a prime (55321837) 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, 3892 + ... + 11215.

It is an arithmetic number, because the mean of its divisors is an integer number (10379196).

Almost surely, 2^55321834 is an apocalyptic number.

55321834 is a deficient number, since it is larger than the sum of its proper divisors (27711734).

55321834 is a wasteful number, since it uses less digits than its factorization.

55321834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16940.

The product of its digits is 14400, while the sum is 31.

The square root of 55321834 is about 7437.8648818058. The cubic root of 55321834 is about 381.0355732682.

The spelling of 55321834 in words is "fifty-five million, three hundred twenty-one thousand, eight hundred thirty-four".