55503343 has 8 divisors (see below), whose sum is σ = 63486080. Its totient is φ = 47534040.

The previous prime is 55503341. The next prime is 55503353. The reversal of 55503343 is 34330555.

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 55503343 - 2¹ = 55503341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55503341) 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, 8128 + ... + 13306.

It is an arithmetic number, because the mean of its divisors is an integer number (7935760).

Almost surely, 2^55503343 is an apocalyptic number.

55503343 is a deficient number, since it is larger than the sum of its proper divisors (7982737).

55503343 is a wasteful number, since it uses less digits than its factorization.

55503343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6717.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 55503343 is about 7450.0565769664. The cubic root of 55503343 is about 381.4518398049.

Adding to 55503343 its reverse (34330555), we get a palindrome (89833898).

The spelling of 55503343 in words is "fifty-five million, five hundred three thousand, three hundred forty-three".