552171620143 has 16 divisors (see below), whose sum is σ = 649208599200. Its totient is φ = 463001172480.

The previous prime is 552171620107. The next prime is 552171620159. The reversal of 552171620143 is 341026171255.

It is not a de Polignac number, because 552171620143 - 2¹³ = 552171611951 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 (552171629143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1313478 + ... + 1682131.

It is an arithmetic number, because the mean of its divisors is an integer number (40575537450).

Almost surely, 2^552171620143 is an apocalyptic number.

552171620143 is a deficient number, since it is larger than the sum of its proper divisors (97036979057).

552171620143 is a wasteful number, since it uses less digits than its factorization.

552171620143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996922.

The product of its (nonzero) digits is 50400, while the sum is 37.

Adding to 552171620143 its reverse (341026171255), we get a palindrome (893197791398).

The spelling of 552171620143 in words is "five hundred fifty-two billion, one hundred seventy-one million, six hundred twenty thousand, one hundred forty-three".