55035543 has 8 divisors (see below), whose sum is σ = 74942208. Its totient is φ = 35909624.

The previous prime is 55035529. The next prime is 55035559. The reversal of 55035543 is 34553055.

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

It is a cyclic number.

It is not a de Polignac number, because 55035543 - 2⁶ = 55035479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55035543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55035523) 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, 195021 + ... + 195302.

It is an arithmetic number, because the mean of its divisors is an integer number (9367776).

Almost surely, 2^55035543 is an apocalyptic number.

55035543 is a deficient number, since it is larger than the sum of its proper divisors (19906665).

55035543 is a wasteful number, since it uses less digits than its factorization.

55035543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390373.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 55035543 is about 7418.5944086464. The cubic root of 55035543 is about 380.3771486415.

Adding to 55035543 its reverse (34553055), we get a palindrome (89588598).

The spelling of 55035543 in words is "fifty-five million, thirty-five thousand, five hundred forty-three".