55436043 has 8 divisors (see below), whose sum is σ = 79600528. Its totient is φ = 34114464.

The previous prime is 55436041. The next prime is 55436071. The reversal of 55436043 is 34063455.

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

It is not a de Polignac number, because 55436043 - 2¹ = 55436041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55436043.

It is not an unprimeable number, because it can be changed into a prime (55436041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710680 + ... + 710757.

It is an arithmetic number, because the mean of its divisors is an integer number (9950066).

Almost surely, 2^55436043 is an apocalyptic number.

55436043 is a deficient number, since it is larger than the sum of its proper divisors (24164485).

55436043 is a wasteful number, since it uses less digits than its factorization.

55436043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421453.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 55436043 is about 7445.5384627305. The cubic root of 55436043 is about 381.2976022977.

Adding to 55436043 its reverse (34063455), we get a palindrome (89499498).

The spelling of 55436043 in words is "fifty-five million, four hundred thirty-six thousand, forty-three".