55032543 has 6 divisors (see below), whose sum is σ = 79491464. Its totient is φ = 36688356.

The previous prime is 55032499. The next prime is 55032547. The reversal of 55032543 is 34523055.

It is not a de Polignac number, because 55032543 - 2⁸ = 55032287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55032547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3057355 + ... + 3057372.

Almost surely, 2^55032543 is an apocalyptic number.

55032543 is a deficient number, since it is larger than the sum of its proper divisors (24458921).

55032543 is a wasteful number, since it uses less digits than its factorization.

55032543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6114733 (or 6114730 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 55032543 is about 7418.3922112544. The cubic root of 55032543 is about 380.3702370342.

Adding to 55032543 its reverse (34523055), we get a palindrome (89555598).

The spelling of 55032543 in words is "fifty-five million, thirty-two thousand, five hundred forty-three".