51879484801 has 2 divisors, whose sum is σ = 51879484802. Its totient is φ = 51879484800.

The previous prime is 51879484793. The next prime is 51879484847. The reversal of 51879484801 is 10848497815.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38866151025 + 13013333776 = 197145^2 + 114076^2 .

It is a cyclic number.

It is not a de Polignac number, because 51879484801 - 2³ = 51879484793 is a prime.

It is not a weakly prime, because it can be changed into another prime (51879484861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25939742400 + 25939742401.

It is an arithmetic number, because the mean of its divisors is an integer number (25939742401).

Almost surely, 2^51879484801 is an apocalyptic number.

It is an amenable number.

51879484801 is a deficient number, since it is larger than the sum of its proper divisors (1).

51879484801 is an equidigital number, since it uses as much as digits as its factorization.

51879484801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2580480, while the sum is 55.

The spelling of 51879484801 in words is "fifty-one billion, eight hundred seventy-nine million, four hundred eighty-four thousand, eight hundred one".