53617539442 has 16 divisors (see below), whose sum is σ = 80987247000. Its totient is φ = 26621884800.

The previous prime is 53617539439. The next prime is 53617539463. The reversal of 53617539442 is 24493571635.

It can be written as a sum of positive squares in 4 ways, for example, as 30856084281 + 22761455161 = 175659^2 + 150869^2 .

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, 1230484 + ... + 1273312.

Almost surely, 2^53617539442 is an apocalyptic number.

53617539442 is a deficient number, since it is larger than the sum of its proper divisors (27369707558).

53617539442 is a wasteful number, since it uses less digits than its factorization.

53617539442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47181.

The product of its digits is 2721600, while the sum is 49.

The spelling of 53617539442 in words is "fifty-three billion, six hundred seventeen million, five hundred thirty-nine thousand, four hundred forty-two".