55052043 has 4 divisors (see below), whose sum is σ = 73402728. Its totient is φ = 36701360.

The previous prime is 55052029. The next prime is 55052047. The reversal of 55052043 is 34025055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55052043 - 2⁶ = 55051979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55052047) 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, 9175338 + ... + 9175343.

It is an arithmetic number, because the mean of its divisors is an integer number (18350682).

Almost surely, 2^55052043 is an apocalyptic number.

55052043 is a deficient number, since it is larger than the sum of its proper divisors (18350685).

55052043 is a wasteful number, since it uses less digits than its factorization.

55052043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18350684.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 55052043 is about 7419.7063958084. The cubic root of 55052043 is about 380.4151579927.

Adding to 55052043 its reverse (34025055), we get a palindrome (89077098).

The spelling of 55052043 in words is "fifty-five million, fifty-two thousand, forty-three".