55854616 has 16 divisors (see below), whose sum is σ = 105765840. Its totient is φ = 27650400.

The previous prime is 55854613. The next prime is 55854619. The reversal of 55854616 is 61645855.

It is an interprime number because it is at equal distance from previous prime (55854613) and next prime (55854619).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55854613) 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, 33756 + ... + 35371.

It is an arithmetic number, because the mean of its divisors is an integer number (6610365).

Almost surely, 2^55854616 is an apocalyptic number.

It is an amenable number.

55854616 is a deficient number, since it is larger than the sum of its proper divisors (49911224).

55854616 is a wasteful number, since it uses less digits than its factorization.

55854616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69234 (or 69230 counting only the distinct ones).

The product of its digits is 144000, while the sum is 40.

The square root of 55854616 is about 7473.5945835990. The cubic root of 55854616 is about 382.2548667860.

It can be divided in two parts, 5585 and 4616, that added together give a palindrome (10201).

The spelling of 55854616 in words is "fifty-five million, eight hundred fifty-four thousand, six hundred sixteen".