53104145434 has 4 divisors (see below), whose sum is σ = 79656218154. Its totient is φ = 26552072716.

The previous prime is 53104145429. The next prime is 53104145453. The reversal of 53104145434 is 43454140135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50266985209 + 2837160225 = 224203^2 + 53265^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53104145434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13276036357 + ... + 13276036360.

Almost surely, 2^53104145434 is an apocalyptic number.

53104145434 is a deficient number, since it is larger than the sum of its proper divisors (26552072720).

53104145434 is a wasteful number, since it uses less digits than its factorization.

53104145434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26552072719.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 53104145434 its reverse (43454140135), we get a palindrome (96558285569).

The spelling of 53104145434 in words is "fifty-three billion, one hundred four million, one hundred forty-five thousand, four hundred thirty-four".