552431871 has 24 divisors (see below), whose sum is σ = 834359136. Its totient is φ = 351552960.

The previous prime is 552431861. The next prime is 552431899. The reversal of 552431871 is 178134255.

552431871 is a `hidden beast` number, since 552 + 4 + 31 + 8 + 71 = 666.

It is not a de Polignac number, because 552431871 - 2¹³ = 552423679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552431851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109521 + ... + 114453.

It is an arithmetic number, because the mean of its divisors is an integer number (34764964).

Almost surely, 2^552431871 is an apocalyptic number.

552431871 is a deficient number, since it is larger than the sum of its proper divisors (281927265).

552431871 is a wasteful number, since it uses less digits than its factorization.

552431871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503 (or 5500 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 552431871 is about 23503.8692772063. The cubic root of 552431871 is about 820.5270610163.

The spelling of 552431871 in words is "five hundred fifty-two million, four hundred thirty-one thousand, eight hundred seventy-one".