55716843 has 32 divisors (see below), whose sum is σ = 91840000. Its totient is φ = 29258496.

The previous prime is 55716799. The next prime is 55716847. The reversal of 55716843 is 34861755.

It is not a de Polignac number, because 55716843 - 2¹³ = 55708651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (55716847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111408 + ... + 111906.

It is an arithmetic number, because the mean of its divisors is an integer number (2870000).

Almost surely, 2^55716843 is an apocalyptic number.

55716843 is a deficient number, since it is larger than the sum of its proper divisors (36123157).

55716843 is a wasteful number, since it uses less digits than its factorization.

55716843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931.

The product of its digits is 100800, while the sum is 39.

The square root of 55716843 is about 7464.3715743524. The cubic root of 55716843 is about 381.9403134911.

The spelling of 55716843 in words is "fifty-five million, seven hundred sixteen thousand, eight hundred forty-three".