55861336 has 16 divisors (see below), whose sum is σ = 104878800. Its totient is φ = 27893664.

The previous prime is 55861327. The next prime is 55861357. The reversal of 55861336 is 63316855.

It is a junction number, because it is equal to n+sod(n) for n = 55861295 and 55861304.

It is a congruent 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, 2421 + ... + 10843.

It is an arithmetic number, because the mean of its divisors is an integer number (6554925).

Almost surely, 2^55861336 is an apocalyptic number.

It is an amenable number.

55861336 is a deficient number, since it is larger than the sum of its proper divisors (49017464).

55861336 is a wasteful number, since it uses less digits than its factorization.

55861336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9258 (or 9254 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 55861336 is about 7474.0441529335. The cubic root of 55861336 is about 382.2701961648.

The spelling of 55861336 in words is "fifty-five million, eight hundred sixty-one thousand, three hundred thirty-six".