535561442 has 16 divisors (see below), whose sum is σ = 869537592. Its totient is φ = 245925120.

The previous prime is 535561423. The next prime is 535561447. The reversal of 535561442 is 244165535.

It can be written as a sum of positive squares in 4 ways, for example, as 457574881 + 77986561 = 21391^2 + 8831^2 .

It is not an unprimeable number, because it can be changed into a prime (535561447) 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, 47159 + ... + 57402.

Almost surely, 2^535561442 is an apocalyptic number.

535561442 is a deficient number, since it is larger than the sum of its proper divisors (333976150).

535561442 is a wasteful number, since it uses less digits than its factorization.

535561442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104773.

The product of its digits is 72000, while the sum is 35.

The square root of 535561442 is about 23142.2004571735. The cubic root of 535561442 is about 812.0880143136.

The spelling of 535561442 in words is "five hundred thirty-five million, five hundred sixty-one thousand, four hundred forty-two".