55619336 has 16 divisors (see below), whose sum is σ = 108820800. Its totient is φ = 26600464.

The previous prime is 55619323. The next prime is 55619351. The reversal of 55619336 is 63391655.

It is a self number, because there is not a number n which added to its sum of digits gives 55619336.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150956 + ... + 151323.

It is an arithmetic number, because the mean of its divisors is an integer number (6801300).

Almost surely, 2^55619336 is an apocalyptic number.

It is an amenable number.

55619336 is a deficient number, since it is larger than the sum of its proper divisors (53201464).

55619336 is a wasteful number, since it uses less digits than its factorization.

55619336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302308 (or 302304 counting only the distinct ones).

The product of its digits is 72900, while the sum is 38.

The square root of 55619336 is about 7457.8372199988. The cubic root of 55619336 is about 381.7173791067.

It can be divided in two parts, 55619 and 336, that added together give a palindrome (55955).

The spelling of 55619336 in words is "fifty-five million, six hundred nineteen thousand, three hundred thirty-six".