51550050600650 has 96 divisors (see below), whose sum is σ = 109829784967680. Its totient is φ = 17634170473920.

The previous prime is 51550050600649. The next prime is 51550050600733. The reversal of 51550050600650 is 5600605005515.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 272595029 + ... + 272784071.

It is an arithmetic number, because the mean of its divisors is an integer number (1144060260080).

Almost surely, 2^{51550050600650} is an apocalyptic number.

51550050600650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51550050600650 is an abundant number, since it is smaller than the sum of its proper divisors (58279734367030).

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

51550050600650 is a wasteful number, since it uses less digits than its factorization.

51550050600650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190828 (or 190823 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 51550050600650 in words is "fifty-one trillion, five hundred fifty billion, fifty million, six hundred thousand, six hundred fifty".