53874781426 has 4 divisors (see below), whose sum is σ = 80812172142. Its totient is φ = 26937390712.

The previous prime is 53874781421. The next prime is 53874781427. The reversal of 53874781426 is 62418747835.

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., 30953124225 + 22921657201 = 175935^2 + 151399^2 .

It is not an unprimeable number, because it can be changed into a prime (53874781421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13468695355 + ... + 13468695358.

Almost surely, 2^53874781426 is an apocalyptic number.

53874781426 is a deficient number, since it is larger than the sum of its proper divisors (26937390716).

53874781426 is a wasteful number, since it uses less digits than its factorization.

53874781426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26937390715.

The product of its digits is 9031680, while the sum is 55.

The spelling of 53874781426 in words is "fifty-three billion, eight hundred seventy-four million, seven hundred eighty-one thousand, four hundred twenty-six".