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50055005500509 = 3197691141947973
BaseRepresentation
bin10110110000110010101101…
…10100100111010001011101
320120020012201101201012121110
423120121112310213101131
523030100122402004014
6254242541352052233
713354232461440612
oct1330312664472135
9216205641635543
1050055005500509
1114a49232745819
125744bb4094079
1321c12224c9109
14c50964a2c509
155bc0a3b95d59
hex2d8656d2745d

50055005500509 has 16 divisors (see below), whose sum is σ = 70343995198400. Its totient is φ = 31572577529856.

The previous prime is 50055005500469. The next prime is 50055005500559. The reversal of 50055005500509 is 90500550055005.

It is not a de Polignac number, because 50055005500509 - 29 = 50055005499997 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 (50055005500559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 570930154 + ... + 571017819.

It is an arithmetic number, because the mean of its divisors is an integer number (4396499699900).

Almost surely, 250055005500509 is an apocalyptic number.

It is an amenable number.

50055005500509 is a deficient number, since it is larger than the sum of its proper divisors (20288989697891).

50055005500509 is a wasteful number, since it uses less digits than its factorization.

50055005500509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141948764.

The product of its (nonzero) digits is 140625, while the sum is 39.

The spelling of 50055005500509 in words is "fifty trillion, fifty-five billion, five million, five hundred thousand, five hundred nine".

Divisors: 1 3 19 57 769 2307 14611 43833 1141947973 3425843919 21697011487 65091034461 878157991237 2634473973711 16685001833503 50055005500509