553550143 has 8 divisors (see below), whose sum is σ = 568058400. Its totient is φ = 539089920.

The previous prime is 553550113. The next prime is 553550147. The reversal of 553550143 is 341055355.

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 553550143 - 2⁵ = 553550111 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 (553550147) 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, 11958 + ... + 35356.

It is an arithmetic number, because the mean of its divisors is an integer number (71007300).

Almost surely, 2^553550143 is an apocalyptic number.

553550143 is a deficient number, since it is larger than the sum of its proper divisors (14508257).

553550143 is a wasteful number, since it uses less digits than its factorization.

553550143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24017.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 553550143 is about 23527.6463548737. The cubic root of 553550143 is about 821.0803443214.

The spelling of 553550143 in words is "five hundred fifty-three million, five hundred fifty thousand, one hundred forty-three".