51416652550 has 12 divisors (see below), whose sum is σ = 95634973836. Its totient is φ = 20566661000.

The previous prime is 51416652499. The next prime is 51416652569. The reversal of 51416652550 is 5525661415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 514166476 + ... + 514166575.

It is an arithmetic number, because the mean of its divisors is an integer number (7969581153).

Almost surely, 2^51416652550 is an apocalyptic number.

51416652550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51416652550 is a deficient number, since it is larger than the sum of its proper divisors (44218321286).

51416652550 is a wasteful number, since it uses less digits than its factorization.

51416652550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028333063 (or 1028333058 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 51416652550 in words is "fifty-one billion, four hundred sixteen million, six hundred fifty-two thousand, five hundred fifty".