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50710428047221 is a prime number
BaseRepresentation
bin10111000011110111100010…
…00011001101011101110101
320122112212110220212100101221
423201323301003031131311
523121314424040002341
6255504014331550341
713452464452244515
oct1341736103153565
9218485426770357
1050710428047221
1115181198683a28
12583002b8bb3b1
13223ac8545bb57
14c7457d857845
155ce164478ed1
hex2e1ef10cd775

50710428047221 has 2 divisors, whose sum is σ = 50710428047222. Its totient is φ = 50710428047220.

The previous prime is 50710428047107. The next prime is 50710428047333. The reversal of 50710428047221 is 12274082401705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50204466131121 + 505961916100 = 7085511^2 + 711310^2 .

It is a cyclic number.

It is not a de Polignac number, because 50710428047221 - 215 = 50710428014453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50710428947221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25355214023610 + 25355214023611.

It is an arithmetic number, because the mean of its divisors is an integer number (25355214023611).

Almost surely, 250710428047221 is an apocalyptic number.

It is an amenable number.

50710428047221 is a deficient number, since it is larger than the sum of its proper divisors (1).

50710428047221 is an equidigital number, since it uses as much as digits as its factorization.

50710428047221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 250880, while the sum is 43.

The spelling of 50710428047221 in words is "fifty trillion, seven hundred ten billion, four hundred twenty-eight million, forty-seven thousand, two hundred twenty-one".