51204510516030 has 16 divisors (see below), whose sum is σ = 122890825238544. Its totient is φ = 13654536137600.

The previous prime is 51204510516013. The next prime is 51204510516043. The reversal of 51204510516030 is 3061501540215.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51204510515982 and 51204510516000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853408508571 + ... + 853408508630.

It is an arithmetic number, because the mean of its divisors is an integer number (7680676577409).

Almost surely, 2^{51204510516030} is an apocalyptic number.

51204510516030 is an abundant number, since it is smaller than the sum of its proper divisors (71686314722514).

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

51204510516030 is a wasteful number, since it uses less digits than its factorization.

51204510516030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706817017211.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 51204510516030 in words is "fifty-one trillion, two hundred four billion, five hundred ten million, five hundred sixteen thousand, thirty".