552131445 has 32 divisors (see below), whose sum is σ = 923480064. Its totient is φ = 281160000.

The previous prime is 552131443. The next prime is 552131497. The reversal of 552131445 is 544131255.

It is not a de Polignac number, because 552131445 - 2¹ = 552131443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552131441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258030 + ... + 260160.

It is an arithmetic number, because the mean of its divisors is an integer number (28858752).

Almost surely, 2^552131445 is an apocalyptic number.

It is an amenable number.

552131445 is a deficient number, since it is larger than the sum of its proper divisors (371348619).

552131445 is a wasteful number, since it uses less digits than its factorization.

552131445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913.

The product of its digits is 12000, while the sum is 30.

The square root of 552131445 is about 23497.4774177996. The cubic root of 552131445 is about 820.3782931320.

The spelling of 552131445 in words is "five hundred fifty-two million, one hundred thirty-one thousand, four hundred forty-five".