143553055 has 8 divisors (see below), whose sum is σ = 172373472. Its totient is φ = 114769248.

The previous prime is 143553043. The next prime is 143553073. The reversal of 143553055 is 550355341.

143553055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 143553055 - 2¹¹ = 143551007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382 + ... + 16948.

It is an arithmetic number, because the mean of its divisors is an integer number (21546684).

Almost surely, 2^143553055 is an apocalyptic number.

143553055 is a deficient number, since it is larger than the sum of its proper divisors (28820417).

143553055 is a wasteful number, since it uses less digits than its factorization.

143553055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18305.

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

The square root of 143553055 is about 11981.3628189785. The cubic root of 143553055 is about 523.6054356910.

The spelling of 143553055 in words is "one hundred forty-three million, five hundred fifty-three thousand, fifty-five".