51633277870550 has 12 divisors (see below), whose sum is σ = 96037896839316. Its totient is φ = 20653311148200.

The previous prime is 51633277870519. The next prime is 51633277870571. The reversal of 51633277870550 is 5507877233615.

It is a self number, because there is not a number n which added to its sum of digits gives 51633277870550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 516332778656 + ... + 516332778755.

It is an arithmetic number, because the mean of its divisors is an integer number (8003158069943).

Almost surely, 2^{51633277870550} is an apocalyptic number.

51633277870550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51633277870550 is a deficient number, since it is larger than the sum of its proper divisors (44404618968766).

51633277870550 is a wasteful number, since it uses less digits than its factorization.

51633277870550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032665557423 (or 1032665557418 counting only the distinct ones).

The product of its (nonzero) digits is 37044000, while the sum is 59.

The spelling of 51633277870550 in words is "fifty-one trillion, six hundred thirty-three billion, two hundred seventy-seven million, eight hundred seventy thousand, five hundred fifty".