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50505050061051 = 3191723943754493
BaseRepresentation
bin10110111101111000111111…
…00100010111100011111011
320121211020100202221122210120
423132330133210113203323
523104433320303423201
6255225411044544323
713431604136205525
oct1336743744274373
9217736322848716
1050505050061051
1115102087106163
1257b82730b20a3
1322247b4ba9751
14c68659400a15
155c8b43cd7536
hex2def1f9178fb

50505050061051 has 32 divisors (see below), whose sum is σ = 70934238186240. Its totient is φ = 31875450251904.

The previous prime is 50505050061023. The next prime is 50505050061079. The reversal of 50505050061051 is 15016005050505.

It is an interprime number because it is at equal distance from previous prime (50505050061023) and next prime (50505050061079).

It is not a de Polignac number, because 50505050061051 - 26 = 50505050060987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50505050063051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 926789961 + ... + 926844453.

It is an arithmetic number, because the mean of its divisors is an integer number (2216694943320).

Almost surely, 250505050061051 is an apocalyptic number.

50505050061051 is a deficient number, since it is larger than the sum of its proper divisors (20429188125189).

50505050061051 is a wasteful number, since it uses less digits than its factorization.

50505050061051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65675.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 50505050061051 in words is "fifty trillion, five hundred five billion, fifty million, sixty-one thousand, fifty-one".

Divisors: 1 3 19 57 1723 5169 9437 28311 32737 54493 98211 163479 179303 537909 1035367 3106101 16259951 48779853 93891439 281674317 308939069 514250441 926817207 1542751323 1783937341 5351812023 9770758379 29312275137 886053509843 2658160529529 16835016687017 50505050061051