55702443 has 18 divisors (see below), whose sum is σ = 77299092. Its totient is φ = 35678520.

The previous prime is 55702441. The next prime is 55702453. The reversal of 55702443 is 34420755.

It is not a de Polignac number, because 55702443 - 2¹ = 55702441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55702443.

It is not an unprimeable number, because it can be changed into a prime (55702441) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 400668 + ... + 400806.

It is an arithmetic number, because the mean of its divisors is an integer number (4294394).

Almost surely, 2^55702443 is an apocalyptic number.

55702443 is a deficient number, since it is larger than the sum of its proper divisors (21596649).

55702443 is an equidigital number, since it uses as much as digits as its factorization.

55702443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 55702443 is about 7463.4069298143. The cubic root of 55702443 is about 381.9074065393.

The spelling of 55702443 in words is "fifty-five million, seven hundred two thousand, four hundred forty-three".