53163041242 has 8 divisors (see below), whose sum is σ = 79919058996. Its totient is φ = 26523354912.

The previous prime is 53163041233. The next prime is 53163041249. The reversal of 53163041242 is 24214036135.

It can be written as a sum of positive squares in 2 ways, for example, as 52633995241 + 529046001 = 229421^2 + 23001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53163041249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29081713 + ... + 29083540.

Almost surely, 2^53163041242 is an apocalyptic number.

53163041242 is a deficient number, since it is larger than the sum of its proper divisors (26756017754).

53163041242 is a wasteful number, since it uses less digits than its factorization.

53163041242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58165712.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 53163041242 its reverse (24214036135), we get a palindrome (77377077377).

The spelling of 53163041242 in words is "fifty-three billion, one hundred sixty-three million, forty-one thousand, two hundred forty-two".