51926875282 has 4 divisors (see below), whose sum is σ = 77890312926. Its totient is φ = 25963437640.

The previous prime is 51926875261. The next prime is 51926875321. The reversal of 51926875282 is 28257862915.

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., 39232121041 + 12694754241 = 198071^2 + 112671^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12981718819 + ... + 12981718822.

Almost surely, 2^51926875282 is an apocalyptic number.

51926875282 is a deficient number, since it is larger than the sum of its proper divisors (25963437644).

51926875282 is a wasteful number, since it uses less digits than its factorization.

51926875282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25963437643.

The product of its digits is 4838400, while the sum is 55.

The spelling of 51926875282 in words is "fifty-one billion, nine hundred twenty-six million, eight hundred seventy-five thousand, two hundred eighty-two".