55384835 has 16 divisors (see below), whose sum is σ = 73066752. Its totient is φ = 39967200.

The previous prime is 55384831. The next prime is 55384859. The reversal of 55384835 is 53848355.

It is not a de Polignac number, because 55384835 - 2² = 55384831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55384792 and 55384801.

It is not an unprimeable number, because it can be changed into a prime (55384831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3362 + ... + 11048.

It is an arithmetic number, because the mean of its divisors is an integer number (4566672).

Almost surely, 2^55384835 is an apocalyptic number.

55384835 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55384835 is a deficient number, since it is larger than the sum of its proper divisors (17681917).

55384835 is a wasteful number, since it uses less digits than its factorization.

55384835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7834.

The product of its digits is 288000, while the sum is 41.

The square root of 55384835 is about 7442.0988303032. The cubic root of 55384835 is about 381.1801606373.

The spelling of 55384835 in words is "fifty-five million, three hundred eighty-four thousand, eight hundred thirty-five".