5536145642 has 16 divisors (see below), whose sum is σ = 8800390152. Its totient is φ = 2602967040.

The previous prime is 5536145611. The next prime is 5536145677. The reversal of 5536145642 is 2465416355.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4748725921 + 787419721 = 68911^2 + 28061^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5536145642.

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, 31409 + ... + 109812.

Almost surely, 2^5536145642 is an apocalyptic number.

5536145642 is a deficient number, since it is larger than the sum of its proper divisors (3264244510).

5536145642 is a wasteful number, since it uses less digits than its factorization.

5536145642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142393.

The product of its digits is 432000, while the sum is 41.

The square root of 5536145642 is about 74405.2796648195. The cubic root of 5536145642 is about 1769.0325974281.

The spelling of 5536145642 in words is "five billion, five hundred thirty-six million, one hundred forty-five thousand, six hundred forty-two".