55716441 has 16 divisors (see below), whose sum is σ = 81285120. Its totient is φ = 33666320.

The previous prime is 55716439. The next prime is 55716481. The reversal of 55716441 is 14461755.

It is a cyclic number.

It is not a de Polignac number, because 55716441 - 2¹ = 55716439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55716421) 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, 9496 + ... + 14198.

It is an arithmetic number, because the mean of its divisors is an integer number (5080320).

Almost surely, 2^55716441 is an apocalyptic number.

It is an amenable number.

55716441 is a deficient number, since it is larger than the sum of its proper divisors (25568679).

55716441 is a wasteful number, since it uses less digits than its factorization.

55716441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076.

The product of its digits is 16800, while the sum is 33.

The square root of 55716441 is about 7464.3446463839. The cubic root of 55716441 is about 381.9393949156.

The spelling of 55716441 in words is "fifty-five million, seven hundred sixteen thousand, four hundred forty-one".