50766751702021 has 8 divisors (see below), whose sum is σ = 50894147475864. Its totient is φ = 50639496622080.

The previous prime is 50766751701983. The next prime is 50766751702063. The reversal of 50766751702021 is 12020715766705.

It can be written as a sum of positive squares in 4 ways, for example, as 3665639551396 + 47101112150625 = 1914586^2 + 6863025^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50766751702021 - 2⁷ = 50766751701893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50766751702081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34450890 + ... + 35894251.

It is an arithmetic number, because the mean of its divisors is an integer number (6361768434483).

Almost surely, 2^{50766751702021} is an apocalyptic number.

It is an amenable number.

50766751702021 is a deficient number, since it is larger than the sum of its proper divisors (127395773843).

50766751702021 is a wasteful number, since it uses less digits than its factorization.

50766751702021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70346951.

The product of its (nonzero) digits is 1234800, while the sum is 49.

The spelling of 50766751702021 in words is "fifty trillion, seven hundred sixty-six billion, seven hundred fifty-one million, seven hundred two thousand, twenty-one".