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50257752541 is a prime number
BaseRepresentation
bin101110110011100110…
…000111000111011101
311210201112211100122021
4232303212013013131
51310411441040131
635031010020141
73426301563613
oct566346070735
9153645740567
1050257752541
111a350211387
1298a7277651
13497c298019
14260aa676b3
15149230ae11
hexbb39871dd

50257752541 has 2 divisors, whose sum is σ = 50257752542. Its totient is φ = 50257752540.

The previous prime is 50257752529. The next prime is 50257752577. The reversal of 50257752541 is 14525775205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27804228516 + 22453524025 = 166746^2 + 149845^2 .

It is a cyclic number.

It is not a de Polignac number, because 50257752541 - 25 = 50257752509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50257752581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25128876270 + 25128876271.

It is an arithmetic number, because the mean of its divisors is an integer number (25128876271).

Almost surely, 250257752541 is an apocalyptic number.

It is an amenable number.

50257752541 is a deficient number, since it is larger than the sum of its proper divisors (1).

50257752541 is an equidigital number, since it uses as much as digits as its factorization.

50257752541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 490000, while the sum is 43.

The spelling of 50257752541 in words is "fifty billion, two hundred fifty-seven million, seven hundred fifty-two thousand, five hundred forty-one".