51366141463450 has 24 divisors (see below), whose sum is σ = 104226570679680. Its totient is φ = 18678596895600.

The previous prime is 51366141463447. The next prime is 51366141463489. The reversal of 51366141463450 is 5436414166315.

It is a junction number, because it is equal to n+sod(n) for n = 51366141463394 and 51366141463403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46696491690 + ... + 46696492789.

It is an arithmetic number, because the mean of its divisors is an integer number (4342773778320).

Almost surely, 2^{51366141463450} is an apocalyptic number.

51366141463450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51366141463450 is an abundant number, since it is smaller than the sum of its proper divisors (52860429216230).

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

51366141463450 is a wasteful number, since it uses less digits than its factorization.

51366141463450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93392984502 (or 93392984497 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 49.

It can be divided in two parts, 51366 and 141463450, that added together give a square (141514816 = 11896²).

The spelling of 51366141463450 in words is "fifty-one trillion, three hundred sixty-six billion, one hundred forty-one million, four hundred sixty-three thousand, four hundred fifty".