51416102020 has 12 divisors (see below), whose sum is σ = 107973814284. Its totient is φ = 20566440800.

The previous prime is 51416102009. The next prime is 51416102033. The reversal of 51416102020 is 2020161415.

51416102020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 19119699076 + 32296402944 = 138274^2 + 179712^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51416101982 and 51416102000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285402531 + ... + 1285402570.

It is an arithmetic number, because the mean of its divisors is an integer number (8997817857).

Almost surely, 2^51416102020 is an apocalyptic number.

It is an amenable number.

51416102020 is an abundant number, since it is smaller than the sum of its proper divisors (56557712264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51416102020 is a wasteful number, since it uses less digits than its factorization.

51416102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2570805110 (or 2570805108 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 51416102020 its reverse (2020161415), we get a palindrome (53436263435).

The spelling of 51416102020 in words is "fifty-one billion, four hundred sixteen million, one hundred two thousand, twenty".