55816634 has 8 divisors (see below), whose sum is σ = 83759520. Its totient is φ = 27896796.

The previous prime is 55816633. The next prime is 55816637. The reversal of 55816634 is 43661855.

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

It is not an unprimeable number, because it can be changed into a prime (55816633) 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, 2897 + ... + 10955.

It is an arithmetic number, because the mean of its divisors is an integer number (10469940).

Almost surely, 2^55816634 is an apocalyptic number.

55816634 is a deficient number, since it is larger than the sum of its proper divisors (27942886).

55816634 is a wasteful number, since it uses less digits than its factorization.

55816634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11524.

The product of its digits is 86400, while the sum is 38.

The square root of 55816634 is about 7471.0530716894. The cubic root of 55816634 is about 382.1682007374.

The spelling of 55816634 in words is "fifty-five million, eight hundred sixteen thousand, six hundred thirty-four".